25 files changed, 146 insertions, 463 deletions

diff --git a/editor/animation_track_editor.cpp b/editor/animation_track_editor.cpp
index 9b376ae090..014bb08144 100644
--- a/editor/animation_track_editor.cpp
+++ b/editor/animation_track_editor.cpp
@@ -31,6 +31,7 @@
 #include "animation_track_editor.h"
 
 #include "animation_track_editor_plugins.h"
+#include "core/os/input.h"
 #include "core/os/keyboard.h"
 #include "editor/animation_bezier_editor.h"
 #include "editor/plugins/animation_player_editor_plugin.h"
@@ -4082,6 +4083,10 @@ bool AnimationTrackEditor::is_selection_active() const {
 	return selection.size();
 }
 
+bool AnimationTrackEditor::is_snap_enabled() const {
+	return snap->is_pressed() ^ Input::get_singleton()->is_key_pressed(KEY_CONTROL);
+}
+
 void AnimationTrackEditor::_update_tracks() {
 
 	int selected = _get_track_selected();
@@ -5679,7 +5684,7 @@ void AnimationTrackEditor::_selection_changed() {
 
 float AnimationTrackEditor::snap_time(float p_value) {
 
-	if (snap->is_pressed()) {
+	if (is_snap_enabled()) {
 
 		double snap_increment;
 		if (timeline->is_using_fps() && step->get_value() > 0)
@@ -5857,7 +5862,7 @@ AnimationTrackEditor::AnimationTrackEditor() {
 	step = memnew(EditorSpinSlider);
 	step->set_min(0);
 	step->set_max(1000000);
-	step->set_step(0.01);
+	step->set_step(0.001);
 	step->set_hide_slider(true);
 	step->set_custom_minimum_size(Size2(100, 0) * EDSCALE);
 	step->set_tooltip(TTR("Animation step value."));
diff --git a/editor/animation_track_editor.h b/editor/animation_track_editor.h
index 9e16f2faf7..96fd10effd 100644
--- a/editor/animation_track_editor.h
+++ b/editor/animation_track_editor.h
@@ -520,8 +520,8 @@ public:
 	bool is_key_selected(int p_track, int p_key) const;
 	bool is_selection_active() const;
 	bool is_moving_selection() const;
+	bool is_snap_enabled() const;
 	float get_moving_selection_offset() const;
-	bool is_snap_enabled();
 	float snap_time(float p_value);
 	bool is_grouping_tracks();
 
diff --git a/editor/collada/collada.cpp b/editor/collada/collada.cpp
index 57c00e1bef..edd59f3057 100644
--- a/editor/collada/collada.cpp
+++ b/editor/collada/collada.cpp
@@ -1696,7 +1696,7 @@ Collada::Node *Collada::_parse_visual_scene_node(XMLParser &parser) {
 					}
 				}
 
-			} else if (section == "node") {
+			} else {
 
 				/* Found a child node!! what to do..*/
 
diff --git a/editor/editor_inspector.cpp b/editor/editor_inspector.cpp
index 70bbd0fd6c..8b3e108690 100644
--- a/editor/editor_inspector.cpp
+++ b/editor/editor_inspector.cpp
@@ -378,7 +378,7 @@ bool EditorPropertyRevert::get_instanced_node_original_property(Node *p_node, co
 		node = node->get_owner();
 	}
 
-	if (!found) {
+	if (!found && node) {
 		//if not found, try default class value
 		Variant attempt = ClassDB::class_get_default_property_value(node->get_class_name(), p_prop);
 		if (attempt.get_type() != Variant::NIL) {
@@ -1302,6 +1302,7 @@ void EditorInspector::remove_inspector_plugin(const Ref<EditorInspectorPlugin> &
 		}
 	}
 
+	ERR_FAIL_COND(idx == -1);
 	for (int i = idx; i < inspector_plugin_count - 1; i++) {
 		inspector_plugins[i] = inspector_plugins[i + 1];
 	}
diff --git a/editor/editor_node.cpp b/editor/editor_node.cpp
index faa936bd64..ae2a6d2802 100644
--- a/editor/editor_node.cpp
+++ b/editor/editor_node.cpp
@@ -334,6 +334,11 @@ void EditorNode::_notification(int p_what) {
 			OS::get_singleton()->set_low_processor_usage_mode_sleep_usec(int(EDITOR_GET("interface/editor/unfocused_low_processor_mode_sleep_usec")));
 		} break;
 
+		case MainLoop::NOTIFICATION_WM_ABOUT: {
+
+			show_about();
+		} break;
+
 		case MainLoop::NOTIFICATION_WM_QUIT_REQUEST: {
 
 			_menu_option_confirm(FILE_QUIT, false);
@@ -1576,6 +1581,7 @@ void EditorNode::push_item(Object *p_object, const String &p_property, bool p_in
 		get_inspector()->edit(NULL);
 		node_dock->set_node(NULL);
 		scene_tree_dock->set_selected(NULL);
+		inspector_dock->update(NULL);
 		return;
 	}
 
@@ -1664,9 +1670,10 @@ void EditorNode::_edit_current() {
 
 		Resource *current_res = Object::cast_to<Resource>(current_obj);
 		ERR_FAIL_COND(!current_res);
-		scene_tree_dock->set_selected(NULL);
 		get_inspector()->edit(current_res);
+		scene_tree_dock->set_selected(NULL);
 		node_dock->set_node(NULL);
+		inspector_dock->update(NULL);
 		EditorNode::get_singleton()->get_import_dock()->set_edit_path(current_res->get_path());
 
 		int subr_idx = current_res->get_path().find("::");
@@ -1693,9 +1700,11 @@ void EditorNode::_edit_current() {
 		if (current_node->is_inside_tree()) {
 			node_dock->set_node(current_node);
 			scene_tree_dock->set_selected(current_node);
+			inspector_dock->update(current_node);
 		} else {
 			node_dock->set_node(NULL);
 			scene_tree_dock->set_selected(NULL);
+			inspector_dock->update(NULL);
 		}
 
 		if (get_edited_scene() && get_edited_scene()->get_filename() != String()) {
@@ -1715,6 +1724,8 @@ void EditorNode::_edit_current() {
 
 		get_inspector()->edit(current_obj);
 		node_dock->set_node(NULL);
+		scene_tree_dock->set_selected(NULL);
+		inspector_dock->update(NULL);
 	}
 
 	inspector_dock->set_warning(editable_warning);
@@ -2777,6 +2788,20 @@ void EditorNode::_editor_select(int p_which) {
 	}
 }
 
+void EditorNode::select_editor_by_name(const String &p_name) {
+	ERR_FAIL_COND(p_name == "");
+
+	for (int i = 0; i < main_editor_buttons.size(); i++) {
+		if (main_editor_buttons[i]->get_text() == p_name) {
+			_editor_select(i);
+			return;
+		}
+	}
+
+	ERR_EXPLAIN("The editor name '" + p_name + "' was not found.");
+	ERR_FAIL();
+}
+
 void EditorNode::add_editor_plugin(EditorPlugin *p_editor, bool p_config_changed) {
 
 	if (p_editor->has_main_screen()) {
@@ -5943,7 +5968,7 @@ EditorNode::EditorNode() {
 	recent_scenes->connect("id_pressed", this, "_open_recent_scene");
 
 	p->add_separator();
-	p->add_item(TTR("Quit"), FILE_QUIT, KEY_MASK_CMD + KEY_Q);
+	p->add_shortcut(ED_SHORTCUT("editor/file_quit", TTR("Quit"), KEY_MASK_CMD + KEY_Q), FILE_QUIT, true);
 
 	project_menu = memnew(MenuButton);
 	project_menu->set_flat(false);
@@ -5977,9 +6002,9 @@ EditorNode::EditorNode() {
 	p->add_separator();
 
 #ifdef OSX_ENABLED
-	p->add_item(TTR("Quit to Project List"), RUN_PROJECT_MANAGER, KEY_MASK_SHIFT + KEY_MASK_ALT + KEY_Q);
+	p->add_shortcut(ED_SHORTCUT("editor/quit_to_project_list", TTR("Quit to Project List"), KEY_MASK_SHIFT + KEY_MASK_ALT + KEY_Q), RUN_PROJECT_MANAGER, true);
 #else
-	p->add_item(TTR("Quit to Project List"), RUN_PROJECT_MANAGER, KEY_MASK_SHIFT + KEY_MASK_CMD + KEY_Q);
+	p->add_shortcut(ED_SHORTCUT("editor/quit_to_project_list", TTR("Quit to Project List"), KEY_MASK_SHIFT + KEY_MASK_CMD + KEY_Q), RUN_PROJECT_MANAGER, true);
 #endif
 
 	menu_hb->add_spacer();
diff --git a/editor/editor_node.h b/editor/editor_node.h
index 75827cc65f..8d536a1b86 100644
--- a/editor/editor_node.h
+++ b/editor/editor_node.h
@@ -732,6 +732,8 @@ public:
 	bool item_has_editor(Object *p_object);
 	void hide_top_editors();
 
+	void select_editor_by_name(const String &p_name);
+
 	void open_request(const String &p_path);
 
 	bool is_changing_scene() const;
diff --git a/editor/editor_plugin.cpp b/editor/editor_plugin.cpp
index c2a845653e..4b6afcbb86 100644
--- a/editor/editor_plugin.cpp
+++ b/editor/editor_plugin.cpp
@@ -149,6 +149,10 @@ Vector<Ref<Texture> > EditorInterface::make_mesh_previews(const Vector<Ref<Mesh>
 	return textures;
 }
 
+void EditorInterface::set_main_screen_editor(const String &p_name) {
+	EditorNode::get_singleton()->select_editor_by_name(p_name);
+}
+
 Control *EditorInterface::get_editor_viewport() {
 
 	return EditorNode::get_singleton()->get_viewport();
@@ -260,6 +264,10 @@ void EditorInterface::save_scene_as(const String &p_scene, bool p_with_preview)
 	EditorNode::get_singleton()->save_scene_to_path(p_scene, p_with_preview);
 }
 
+void EditorInterface::set_distraction_free_mode(bool p_enter) {
+	EditorNode::get_singleton()->set_distraction_free_mode(p_enter);
+}
+
 EditorInterface *EditorInterface::singleton = NULL;
 
 void EditorInterface::_bind_methods() {
@@ -288,6 +296,9 @@ void EditorInterface::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("save_scene"), &EditorInterface::save_scene);
 	ClassDB::bind_method(D_METHOD("save_scene_as", "path", "with_preview"), &EditorInterface::save_scene_as, DEFVAL(true));
+
+	ClassDB::bind_method(D_METHOD("set_main_screen_editor", "name"), &EditorInterface::set_main_screen_editor);
+	ClassDB::bind_method(D_METHOD("set_distraction_free_mode", "enter"), &EditorInterface::set_distraction_free_mode);
 }
 
 EditorInterface::EditorInterface() {
@@ -315,7 +326,8 @@ void EditorPlugin::remove_autoload_singleton(const String &p_name) {
 
 Ref<ConfigFile> EditorPlugin::get_config() {
 	Ref<ConfigFile> cf = memnew(ConfigFile);
-	cf->load(_dir_cache.plus_file("plugin.cfg"));
+	Error err = cf->load(_dir_cache.plus_file("plugin.cfg"));
+	ERR_FAIL_COND_V(err != OK, cf);
 	return cf;
 }
 
diff --git a/editor/editor_plugin.h b/editor/editor_plugin.h
index 75c230adb7..52ab444522 100644
--- a/editor/editor_plugin.h
+++ b/editor/editor_plugin.h
@@ -103,6 +103,9 @@ public:
 
 	Vector<Ref<Texture> > make_mesh_previews(const Vector<Ref<Mesh> > &p_meshes, Vector<Transform> *p_transforms, int p_preview_size);
 
+	void set_main_screen_editor(const String &p_name);
+	void set_distraction_free_mode(bool p_enter);
+
 	EditorInterface();
 };
 
diff --git a/editor/editor_settings.cpp b/editor/editor_settings.cpp
index 45000517cb..e3f2a888d6 100644
--- a/editor/editor_settings.cpp
+++ b/editor/editor_settings.cpp
@@ -773,10 +773,16 @@ void EditorSettings::create() {
 
 	if (d->file_exists(exe_path + "/._sc_")) {
 		self_contained = true;
-		extra_config->load(exe_path + "/._sc_");
+		Error err = extra_config->load(exe_path + "/._sc_");
+		if (err != OK) {
+			ERR_PRINTS("Can't load config from path: " + exe_path + "/._sc_");
+		}
 	} else if (d->file_exists(exe_path + "/_sc_")) {
 		self_contained = true;
-		extra_config->load(exe_path + "/_sc_");
+		Error err = extra_config->load(exe_path + "/_sc_");
+		if (err != OK) {
+			ERR_PRINTS("Can't load config from path: " + exe_path + "/_sc_");
+		}
 	}
 	memdelete(d);
 
@@ -1208,9 +1214,12 @@ String EditorSettings::get_feature_profiles_dir() const {
 void EditorSettings::set_project_metadata(const String &p_section, const String &p_key, Variant p_data) {
 	Ref<ConfigFile> cf = memnew(ConfigFile);
 	String path = get_project_settings_dir().plus_file("project_metadata.cfg");
-	cf->load(path);
+	Error err;
+	err = cf->load(path);
+	ERR_FAIL_COND(err != OK);
 	cf->set_value(p_section, p_key, p_data);
-	cf->save(path);
+	err = cf->save(path);
+	ERR_FAIL_COND(err != OK);
 }
 
 Variant EditorSettings::get_project_metadata(const String &p_section, const String &p_key, Variant p_default) const {
diff --git a/editor/find_in_files.cpp b/editor/find_in_files.cpp
index e1ab5c62a7..8665467f2d 100644
--- a/editor/find_in_files.cpp
+++ b/editor/find_in_files.cpp
@@ -524,6 +524,7 @@ FindInFilesPanel::FindInFilesPanel() {
 
 		_progress_bar = memnew(ProgressBar);
 		_progress_bar->set_h_size_flags(SIZE_EXPAND_FILL);
+		_progress_bar->set_v_size_flags(SIZE_SHRINK_CENTER);
 		hbc->add_child(_progress_bar);
 		set_progress_visible(false);
 
diff --git a/editor/icons/icon_key_animation.svg b/editor/icons/icon_key_animation.svg
index a09567498f..6db513ca26 100644
--- a/editor/icons/icon_key_animation.svg
+++ b/editor/icons/icon_key_animation.svg
@@ -1,65 +1 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   width="8"
-   height="8"
-   version="1.1"
-   viewBox="0 0 8 8"
-   id="svg6"
-   sodipodi:docname="icon_key_animation.svg"
-   inkscape:version="0.92.3 (2405546, 2018-03-11)">
-  <metadata
-     id="metadata12">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title />
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <defs
-     id="defs10" />
-  <sodipodi:namedview
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1"
-     objecttolerance="10"
-     gridtolerance="10"
-     guidetolerance="10"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:window-width="1852"
-     inkscape:window-height="781"
-     id="namedview8"
-     showgrid="false"
-     inkscape:zoom="29.5"
-     inkscape:cx="-10.271186"
-     inkscape:cy="3.4149032"
-     inkscape:window-x="68"
-     inkscape:window-y="117"
-     inkscape:window-maximized="0"
-     inkscape:current-layer="g4" />
-  <g
-     transform="translate(0 -1044.4)"
-     id="g4">
-    <rect
-       transform="rotate(-45)"
-       x="-741.53"
-       y="741.08"
-       width="6.1027"
-       height="6.1027"
-       ry=".76286"
-       fill="#ea686c"
-       id="rect2"
-       style="fill:#b76ef0;fill-opacity:1" />
-  </g>
-</svg>
+<svg height="10" viewBox="0 0 10 10" width="10" xmlns="http://www.w3.org/2000/svg"><rect fill="#b76ef0" height="6.1027" ry=".76286" transform="matrix(.70710678 -.70710678 .70710678 .70710678 0 -1042.4)" width="6.1027" x="-740.13947" y="741.10779"/></svg>
\ No newline at end of file
diff --git a/editor/icons/icon_key_audio.svg b/editor/icons/icon_key_audio.svg
index 7c728bfd01..75576885ec 100644
--- a/editor/icons/icon_key_audio.svg
+++ b/editor/icons/icon_key_audio.svg
@@ -1,65 +1 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   width="8"
-   height="8"
-   version="1.1"
-   viewBox="0 0 8 8"
-   id="svg6"
-   sodipodi:docname="icon_key_audio.svg"
-   inkscape:version="0.92.3 (2405546, 2018-03-11)">
-  <metadata
-     id="metadata12">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title></dc:title>
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <defs
-     id="defs10" />
-  <sodipodi:namedview
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1"
-     objecttolerance="10"
-     gridtolerance="10"
-     guidetolerance="10"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:window-width="1053"
-     inkscape:window-height="591"
-     id="namedview8"
-     showgrid="false"
-     inkscape:zoom="29.5"
-     inkscape:cx="4"
-     inkscape:cy="4"
-     inkscape:window-x="67"
-     inkscape:window-y="27"
-     inkscape:window-maximized="0"
-     inkscape:current-layer="g4" />
-  <g
-     transform="translate(0 -1044.4)"
-     id="g4">
-    <rect
-       transform="rotate(-45)"
-       x="-741.53"
-       y="741.08"
-       width="6.1027"
-       height="6.1027"
-       ry=".76286"
-       fill="#ea686c"
-       id="rect2"
-       style="fill:#eae668;fill-opacity:1" />
-  </g>
-</svg>
+<svg height="10" viewBox="0 0 10 10" width="10" xmlns="http://www.w3.org/2000/svg"><rect fill="#eae668" height="6.1027" ry=".76286" transform="matrix(.70710678 -.70710678 .70710678 .70710678 0 -1042.4)" width="6.1027" x="-740.13947" y="741.10779"/></svg>
\ No newline at end of file
diff --git a/editor/icons/icon_key_bezier.svg b/editor/icons/icon_key_bezier.svg
index 62af6fdb34..dc5800fd5a 100644
--- a/editor/icons/icon_key_bezier.svg
+++ b/editor/icons/icon_key_bezier.svg
@@ -1,65 +1 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   width="8"
-   height="8"
-   version="1.1"
-   viewBox="0 0 8 8"
-   id="svg6"
-   sodipodi:docname="icon_key_bezier.svg"
-   inkscape:version="0.92.3 (2405546, 2018-03-11)">
-  <metadata
-     id="metadata12">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title />
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <defs
-     id="defs10" />
-  <sodipodi:namedview
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1"
-     objecttolerance="10"
-     gridtolerance="10"
-     guidetolerance="10"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:window-width="1852"
-     inkscape:window-height="781"
-     id="namedview8"
-     showgrid="false"
-     inkscape:zoom="29.5"
-     inkscape:cx="-17.152542"
-     inkscape:cy="3.4149032"
-     inkscape:window-x="67"
-     inkscape:window-y="27"
-     inkscape:window-maximized="0"
-     inkscape:current-layer="g4" />
-  <g
-     transform="translate(0 -1044.4)"
-     id="g4">
-    <rect
-       transform="rotate(-45)"
-       x="-741.53"
-       y="741.08"
-       width="6.1027"
-       height="6.1027"
-       ry=".76286"
-       fill="#ea686c"
-       id="rect2"
-       style="fill:#5792f6;fill-opacity:1" />
-  </g>
-</svg>
+<svg height="10" viewBox="0 0 10 10" width="10" xmlns="http://www.w3.org/2000/svg"><rect fill="#5792f6" height="6.1027" ry=".76286" transform="matrix(.70710678 -.70710678 .70710678 .70710678 0 -1042.4)" width="6.1027" x="-740.13947" y="741.10779"/></svg>
\ No newline at end of file
diff --git a/editor/icons/icon_key_call.svg b/editor/icons/icon_key_call.svg
index e702898288..6cc442c391 100644
--- a/editor/icons/icon_key_call.svg
+++ b/editor/icons/icon_key_call.svg
@@ -1,64 +1 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   width="8"
-   height="8"
-   version="1.1"
-   viewBox="0 0 8 8"
-   id="svg6"
-   sodipodi:docname="icon_key_call.svg"
-   inkscape:version="0.92.3 (2405546, 2018-03-11)">
-  <metadata
-     id="metadata12">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <defs
-     id="defs10" />
-  <sodipodi:namedview
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1"
-     objecttolerance="10"
-     gridtolerance="10"
-     guidetolerance="10"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:window-width="836"
-     inkscape:window-height="480"
-     id="namedview8"
-     showgrid="false"
-     inkscape:zoom="29.5"
-     inkscape:cx="4"
-     inkscape:cy="4"
-     inkscape:window-x="67"
-     inkscape:window-y="27"
-     inkscape:window-maximized="0"
-     inkscape:current-layer="g4" />
-  <g
-     transform="translate(0 -1044.4)"
-     id="g4">
-    <rect
-       transform="rotate(-45)"
-       x="-741.53"
-       y="741.08"
-       width="6.1027"
-       height="6.1027"
-       ry=".76286"
-       fill="#adf18f"
-       id="rect2"
-       style="fill:#66f376;fill-opacity:1" />
-  </g>
-</svg>
+<svg height="10" viewBox="0 0 10 10" width="10" xmlns="http://www.w3.org/2000/svg"><rect fill="#66f376" height="6.1027" ry=".76286" transform="matrix(.70710678 -.70710678 .70710678 .70710678 0 -1042.4)" width="6.1027" x="-740.13947" y="741.10779"/></svg>
\ No newline at end of file
diff --git a/editor/icons/icon_key_selected.svg b/editor/icons/icon_key_selected.svg
index 2842fd93eb..6594aec6ee 100644
--- a/editor/icons/icon_key_selected.svg
+++ b/editor/icons/icon_key_selected.svg
@@ -1,76 +1 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   width="8"
-   height="8"
-   version="1.1"
-   viewBox="0 0 8 8"
-   id="svg6"
-   sodipodi:docname="icon_key_selected.svg"
-   inkscape:version="0.92.3 (2405546, 2018-03-11)">
-  <metadata
-     id="metadata12">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <defs
-     id="defs10" />
-  <sodipodi:namedview
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1"
-     objecttolerance="10"
-     gridtolerance="10"
-     guidetolerance="10"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:window-width="1568"
-     inkscape:window-height="767"
-     id="namedview8"
-     showgrid="false"
-     inkscape:zoom="41.7193"
-     inkscape:cx="-0.48848775"
-     inkscape:cy="3.5639274"
-     inkscape:window-x="67"
-     inkscape:window-y="27"
-     inkscape:window-maximized="0"
-     inkscape:current-layer="g4-3" />
-  <g
-     transform="translate(0 -1044.4)"
-     id="g4">
-    <rect
-       transform="rotate(-45)"
-       x="-741.53"
-       y="741.08"
-       width="6.1027"
-       height="6.1027"
-       ry=".76286"
-       fill="#84c2ff"
-       id="rect2" />
-  </g>
-  <g
-     transform="translate(0,-1044.4)"
-     id="g4-3">
-    <rect
-       style="fill:#003e7a;fill-opacity:1;stroke-width:0.56281364"
-       transform="matrix(0.71728847,-0.69677633,0.71728847,0.69677633,0,0)"
-       x="-751.20953"
-       y="753.42743"
-       width="3.4346831"
-       height="3.4346831"
-       ry="0.42934799"
-       id="rect2-6" />
-  </g>
-</svg>
+<svg height="10" viewBox="0 0 10 10" width="10" xmlns="http://www.w3.org/2000/svg"><rect fill="#84c2ff" height="6.1027" ry=".76286" transform="matrix(.87871827 -.87871827 .87871827 .87871827 .03288 -1297.7965)" width="6.1027" x="-741.53003" y="741.08002"/><rect fill="#003e7a" height="3.434683" ry=".429348" stroke-width=".562814" transform="matrix(.89137101 -.86588067 .89137101 .86588067 -.038545 -1297.8361)" width="3.434683" x="-751.20953" y="753.42743"/></svg>
\ No newline at end of file
diff --git a/editor/icons/icon_key_value.svg b/editor/icons/icon_key_value.svg
index 61032a1e16..8a4787d6ed 100644
--- a/editor/icons/icon_key_value.svg
+++ b/editor/icons/icon_key_value.svg
@@ -1,5 +1 @@
-<svg width="8" height="8" version="1.1" viewBox="0 0 8 8" xmlns="http://www.w3.org/2000/svg">
-<g transform="translate(0 -1044.4)">
-<rect transform="rotate(-45)" x="-741.53" y="741.08" width="6.1027" height="6.1027" ry=".76286" fill="#e0e0e0"/>
-</g>
-</svg>
+<svg height="10" viewBox="0 0 10 10" width="10" xmlns="http://www.w3.org/2000/svg"><rect fill="#e0e0e0" height="6.1027" ry=".76286" transform="matrix(.70710678 -.70710678 .70710678 .70710678 1.002946 -1043.3636)" width="6.1027" x="-741.53003" y="741.08002"/></svg>
\ No newline at end of file
diff --git a/editor/icons/icon_key_xform.svg b/editor/icons/icon_key_xform.svg
index fd22b67f52..4a567075a7 100644
--- a/editor/icons/icon_key_xform.svg
+++ b/editor/icons/icon_key_xform.svg
@@ -1,64 +1 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   width="8"
-   height="8"
-   version="1.1"
-   viewBox="0 0 8 8"
-   id="svg6"
-   sodipodi:docname="icon_key_xform.svg"
-   inkscape:version="0.92.3 (2405546, 2018-03-11)">
-  <metadata
-     id="metadata12">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <defs
-     id="defs10" />
-  <sodipodi:namedview
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1"
-     objecttolerance="10"
-     gridtolerance="10"
-     guidetolerance="10"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:window-width="836"
-     inkscape:window-height="480"
-     id="namedview8"
-     showgrid="false"
-     inkscape:zoom="29.5"
-     inkscape:cx="4"
-     inkscape:cy="4"
-     inkscape:window-x="67"
-     inkscape:window-y="27"
-     inkscape:window-maximized="0"
-     inkscape:current-layer="g4" />
-  <g
-     transform="translate(0 -1044.4)"
-     id="g4">
-    <rect
-       transform="rotate(-45)"
-       x="-741.53"
-       y="741.08"
-       width="6.1027"
-       height="6.1027"
-       ry=".76286"
-       fill="#ea686c"
-       id="rect2"
-       style="fill:#ea9568;fill-opacity:1" />
-  </g>
-</svg>
+<svg height="10" viewBox="0 0 10 10" width="10" xmlns="http://www.w3.org/2000/svg"><rect fill="#ea9568" height="6.1027" ry=".76286" transform="matrix(.70710678 -.70710678 .70710678 .70710678 0 -1042.4)" width="6.1027" x="-740.13947" y="741.10779"/></svg>
\ No newline at end of file
diff --git a/editor/plugin_config_dialog.cpp b/editor/plugin_config_dialog.cpp
index 12bf544357..23056d25c0 100644
--- a/editor/plugin_config_dialog.cpp
+++ b/editor/plugin_config_dialog.cpp
@@ -130,7 +130,8 @@ void PluginConfigDialog::_notification(int p_what) {
 void PluginConfigDialog::config(const String &p_config_path) {
 	if (p_config_path.length()) {
 		Ref<ConfigFile> cf = memnew(ConfigFile);
-		cf->load(p_config_path);
+		Error err = cf->load(p_config_path);
+		ERR_FAIL_COND(err != OK);
 
 		name_edit->set_text(cf->get_value("plugin", "name", ""));
 		subfolder_edit->set_text(p_config_path.get_base_dir().get_basename().get_file());
diff --git a/editor/plugins/animation_player_editor_plugin.cpp b/editor/plugins/animation_player_editor_plugin.cpp
index 5163b372b2..f42716c827 100644
--- a/editor/plugins/animation_player_editor_plugin.cpp
+++ b/editor/plugins/animation_player_editor_plugin.cpp
@@ -32,6 +32,7 @@
 
 #include "core/io/resource_loader.h"
 #include "core/io/resource_saver.h"
+#include "core/os/input.h"
 #include "core/os/keyboard.h"
 #include "core/project_settings.h"
 #include "editor/animation_track_editor.h"
@@ -293,10 +294,6 @@ void AnimationPlayerEditor::_animation_selected(int p_which) {
 			}
 		}
 		frame->set_max(anim->get_length());
-		if (anim->get_step())
-			frame->set_step(anim->get_step());
-		else
-			frame->set_step(0.00001);
 
 	} else {
 		track_editor->set_animation(Ref<Animation>());
@@ -1008,7 +1005,7 @@ void AnimationPlayerEditor::_seek_value_changed(float p_value, bool p_set) {
 	};
 
 	updating = true;
-	String current = player->get_assigned_animation(); //animation->get_item_text( animation->get_selected() );
+	String current = player->get_assigned_animation();
 	if (current == "" || !player->has_animation(current)) {
 		updating = false;
 		current = "";
@@ -1018,14 +1015,9 @@ void AnimationPlayerEditor::_seek_value_changed(float p_value, bool p_set) {
 	Ref<Animation> anim;
 	anim = player->get_animation(current);
 
-	float pos = anim->get_length() * (p_value / frame->get_max());
-	float step = anim->get_step();
-	if (step) {
-		pos = Math::stepify(pos, step);
-		if (pos < 0)
-			pos = 0;
-		if (pos >= anim->get_length())
-			pos = anim->get_length();
+	float pos = CLAMP(anim->get_length() * (p_value / frame->get_max()), 0, anim->get_length());
+	if (track_editor->is_snap_enabled()) {
+		pos = Math::stepify(pos, anim->get_step());
 	}
 
 	if (player->is_valid() && !p_set) {
@@ -1063,14 +1055,6 @@ void AnimationPlayerEditor::_animation_key_editor_anim_len_changed(float p_len)
 	frame->set_max(p_len);
 }
 
-void AnimationPlayerEditor::_animation_key_editor_anim_step_changed(float p_len) {
-
-	if (p_len)
-		frame->set_step(p_len);
-	else
-		frame->set_step(0.00001);
-}
-
 void AnimationPlayerEditor::_animation_key_editor_seek(float p_pos, bool p_drag) {
 
 	if (!is_visible_in_tree())
@@ -1081,8 +1065,10 @@ void AnimationPlayerEditor::_animation_key_editor_seek(float p_pos, bool p_drag)
 	if (player->is_playing())
 		return;
 
+	Ref<Animation> anim = player->get_animation(player->get_assigned_animation());
+
 	updating = true;
-	frame->set_value(p_pos);
+	frame->set_value(Math::stepify(p_pos, track_editor->is_snap_enabled() ? anim->get_step() : 0));
 	updating = false;
 	_seek_value_changed(p_pos, !p_drag);
 
@@ -1558,7 +1544,6 @@ void AnimationPlayerEditor::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("_list_changed"), &AnimationPlayerEditor::_list_changed);
 	ClassDB::bind_method(D_METHOD("_animation_key_editor_seek"), &AnimationPlayerEditor::_animation_key_editor_seek);
 	ClassDB::bind_method(D_METHOD("_animation_key_editor_anim_len_changed"), &AnimationPlayerEditor::_animation_key_editor_anim_len_changed);
-	ClassDB::bind_method(D_METHOD("_animation_key_editor_anim_step_changed"), &AnimationPlayerEditor::_animation_key_editor_anim_step_changed);
 	ClassDB::bind_method(D_METHOD("_hide_anim_editors"), &AnimationPlayerEditor::_hide_anim_editors);
 	ClassDB::bind_method(D_METHOD("_animation_duplicate"), &AnimationPlayerEditor::_animation_duplicate);
 	ClassDB::bind_method(D_METHOD("_blend_editor_next_changed"), &AnimationPlayerEditor::_blend_editor_next_changed);
@@ -1621,6 +1606,7 @@ AnimationPlayerEditor::AnimationPlayerEditor(EditorNode *p_editor, AnimationPlay
 	hb->add_child(frame);
 	frame->set_custom_minimum_size(Size2(60, 0));
 	frame->set_stretch_ratio(2);
+	frame->set_step(0.0001);
 	frame->set_tooltip(TTR("Animation position (in seconds)."));
 
 	hb->add_child(memnew(VSeparator));
@@ -1774,7 +1760,6 @@ AnimationPlayerEditor::AnimationPlayerEditor(EditorNode *p_editor, AnimationPlay
 	track_editor->set_v_size_flags(SIZE_EXPAND_FILL);
 	track_editor->connect("timeline_changed", this, "_animation_key_editor_seek");
 	track_editor->connect("animation_len_changed", this, "_animation_key_editor_anim_len_changed");
-	track_editor->connect("animation_step_changed", this, "_animation_key_editor_anim_step_changed");
 
 	_update_player();
 
diff --git a/editor/plugins/animation_player_editor_plugin.h b/editor/plugins/animation_player_editor_plugin.h
index 398ef6ff14..22152fa8f4 100644
--- a/editor/plugins/animation_player_editor_plugin.h
+++ b/editor/plugins/animation_player_editor_plugin.h
@@ -203,7 +203,6 @@ class AnimationPlayerEditor : public VBoxContainer {
 
 	void _animation_key_editor_seek(float p_pos, bool p_drag);
 	void _animation_key_editor_anim_len_changed(float p_len);
-	void _animation_key_editor_anim_step_changed(float p_len);
 
 	void _unhandled_key_input(const Ref<InputEvent> &p_ev);
 	void _animation_tool_menu(int p_option);
diff --git a/editor/plugins/asset_library_editor_plugin.cpp b/editor/plugins/asset_library_editor_plugin.cpp
index 31b11d8bea..b5231ce468 100644
--- a/editor/plugins/asset_library_editor_plugin.cpp
+++ b/editor/plugins/asset_library_editor_plugin.cpp
@@ -333,18 +333,14 @@ void EditorAssetLibraryItemDownload::_http_download_completed(int p_status, int
 
 	switch (p_status) {
 
-		case HTTPRequest::RESULT_CANT_RESOLVE: {
-			error_text = TTR("Can't resolve hostname:") + " " + host;
-			status->set_text(TTR("Can't resolve."));
-		} break;
-		case HTTPRequest::RESULT_BODY_SIZE_LIMIT_EXCEEDED:
+		case HTTPRequest::RESULT_CHUNKED_BODY_SIZE_MISMATCH:
 		case HTTPRequest::RESULT_CONNECTION_ERROR:
-		case HTTPRequest::RESULT_CHUNKED_BODY_SIZE_MISMATCH: {
+		case HTTPRequest::RESULT_BODY_SIZE_LIMIT_EXCEEDED: {
 			error_text = TTR("Connection error, please try again.");
 			status->set_text(TTR("Can't connect."));
 		} break;
-		case HTTPRequest::RESULT_SSL_HANDSHAKE_ERROR:
-		case HTTPRequest::RESULT_CANT_CONNECT: {
+		case HTTPRequest::RESULT_CANT_CONNECT:
+		case HTTPRequest::RESULT_SSL_HANDSHAKE_ERROR: {
 			error_text = TTR("Can't connect to host:") + " " + host;
 			status->set_text(TTR("Can't connect."));
 		} break;
@@ -352,14 +348,27 @@ void EditorAssetLibraryItemDownload::_http_download_completed(int p_status, int
 			error_text = TTR("No response from host:") + " " + host;
 			status->set_text(TTR("No response."));
 		} break;
+		case HTTPRequest::RESULT_CANT_RESOLVE: {
+			error_text = TTR("Can't resolve hostname:") + " " + host;
+			status->set_text(TTR("Can't resolve."));
+		} break;
 		case HTTPRequest::RESULT_REQUEST_FAILED: {
 			error_text = TTR("Request failed, return code:") + " " + itos(p_code);
 			status->set_text(TTR("Request Failed."));
 		} break;
+		case HTTPRequest::RESULT_DOWNLOAD_FILE_CANT_OPEN:
+		case HTTPRequest::RESULT_DOWNLOAD_FILE_WRITE_ERROR: {
+			error_text = TTR("Cannot save response to") + " " + download->get_download_file();
+			status->set_text(TTR("Write error."));
+		} break;
 		case HTTPRequest::RESULT_REDIRECT_LIMIT_REACHED: {
 			error_text = TTR("Request failed, too many redirects");
 			status->set_text(TTR("Redirect Loop."));
 		} break;
+		case HTTPRequest::RESULT_TIMEOUT: {
+			error_text = TTR("Request failed, timeout");
+			status->set_text(TTR("Timeout."));
+		} break;
 		default: {
 			if (p_code != 200) {
 				error_text = TTR("Request failed, return code:") + " " + itos(p_code);
diff --git a/editor/plugins/script_editor_plugin.cpp b/editor/plugins/script_editor_plugin.cpp
index 9418349d71..16cc9978ee 100644
--- a/editor/plugins/script_editor_plugin.cpp
+++ b/editor/plugins/script_editor_plugin.cpp
@@ -44,6 +44,7 @@
 #include "editor/script_editor_debugger.h"
 #include "scene/main/viewport.h"
 #include "script_text_editor.h"
+#include "text_editor.h"
 
 /*** SCRIPT EDITOR ****/
 
@@ -2988,18 +2989,38 @@ void ScriptEditor::_on_find_in_files_requested(String text) {
 
 void ScriptEditor::_on_find_in_files_result_selected(String fpath, int line_number, int begin, int end) {
 
-	RES res = ResourceLoader::load(fpath);
-	if (fpath.get_extension() == "shader") {
-		ShaderEditorPlugin *shader_editor = Object::cast_to<ShaderEditorPlugin>(EditorNode::get_singleton()->get_editor_data().get_editor("Shader"));
-		shader_editor->edit(res.ptr());
-		shader_editor->make_visible(true);
-		shader_editor->get_shader_editor()->goto_line_selection(line_number - 1, begin, end);
-	} else {
-		edit(res);
+	if (ResourceLoader::exists(fpath)) {
+		RES res = ResourceLoader::load(fpath);
+
+		if (fpath.get_extension() == "shader") {
+			ShaderEditorPlugin *shader_editor = Object::cast_to<ShaderEditorPlugin>(EditorNode::get_singleton()->get_editor_data().get_editor("Shader"));
+			shader_editor->edit(res.ptr());
+			shader_editor->make_visible(true);
+			shader_editor->get_shader_editor()->goto_line_selection(line_number - 1, begin, end);
+			return;
+		} else {
+			Ref<Script> script = res;
+			if (script.is_valid()) {
+				edit(script);
+
+				ScriptTextEditor *ste = Object::cast_to<ScriptTextEditor>(_get_current_editor());
+				if (ste) {
+					ste->goto_line_selection(line_number - 1, begin, end);
+				}
+				return;
+			}
+		}
+	}
+
+	// If the file is not a valid resource/script, load it as a text file.
+	Error err;
+	Ref<TextFile> text_file = _load_text_file(fpath, &err);
+	if (text_file.is_valid()) {
+		edit(text_file);
 
-		ScriptTextEditor *ste = Object::cast_to<ScriptTextEditor>(_get_current_editor());
-		if (ste) {
-			ste->goto_line_selection(line_number - 1, begin, end);
+		TextEditor *te = Object::cast_to<TextEditor>(_get_current_editor());
+		if (te) {
+			te->goto_line_selection(line_number - 1, begin, end);
 		}
 	}
 }
diff --git a/editor/plugins/text_editor.cpp b/editor/plugins/text_editor.cpp
index 34d8e6aff5..a8fbadb773 100644
--- a/editor/plugins/text_editor.cpp
+++ b/editor/plugins/text_editor.cpp
@@ -313,6 +313,11 @@ void TextEditor::goto_line(int p_line, bool p_with_error) {
 	code_editor->goto_line(p_line);
 }
 
+void TextEditor::goto_line_selection(int p_line, int p_begin, int p_end) {
+
+	code_editor->goto_line_selection(p_line, p_begin, p_end);
+}
+
 void TextEditor::set_executing_line(int p_line) {
 
 	code_editor->set_executing_line(p_line);
diff --git a/editor/plugins/text_editor.h b/editor/plugins/text_editor.h
index 3a330576ae..c0d4052646 100644
--- a/editor/plugins/text_editor.h
+++ b/editor/plugins/text_editor.h
@@ -131,6 +131,7 @@ public:
 	virtual Vector<String> get_functions();
 	virtual void get_breakpoints(List<int> *p_breakpoints);
 	virtual void goto_line(int p_line, bool p_with_error = false);
+	void goto_line_selection(int p_line, int p_begin, int p_end);
 	virtual void set_executing_line(int p_line);
 	virtual void clear_executing_line();
 	virtual void trim_trailing_whitespace();
diff --git a/editor/plugins/visual_shader_editor_plugin.cpp b/editor/plugins/visual_shader_editor_plugin.cpp
index c956409966..88c5204074 100644
--- a/editor/plugins/visual_shader_editor_plugin.cpp
+++ b/editor/plugins/visual_shader_editor_plugin.cpp
@@ -2429,6 +2429,7 @@ VisualShaderEditor::VisualShaderEditor() {
 	add_options.push_back(AddOption("Max", "Vector", "Functions", "VisualShaderNodeVectorOp", TTR("Returns the greater of two values."), VisualShaderNodeVectorOp::OP_MAX, VisualShaderNode::PORT_TYPE_VECTOR));
 	add_options.push_back(AddOption("Min", "Vector", "Functions", "VisualShaderNodeVectorOp", TTR("Returns the lesser of two values."), VisualShaderNodeVectorOp::OP_MIN, VisualShaderNode::PORT_TYPE_VECTOR));
 	add_options.push_back(AddOption("Mix", "Vector", "Functions", "VisualShaderNodeVectorInterp", TTR("Linear interpolation between two vectors."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("MixS", "Vector", "Functions", "VisualShaderNodeVectorScalarMix", TTR("Linear interpolation between two vectors using scalar."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
 	add_options.push_back(AddOption("Negate", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Returns the opposite value of the parameter."), VisualShaderNodeVectorFunc::FUNC_NEGATE, VisualShaderNode::PORT_TYPE_VECTOR));
 	add_options.push_back(AddOption("Normalize", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Calculates the normalize product of vector."), VisualShaderNodeVectorFunc::FUNC_NORMALIZE, VisualShaderNode::PORT_TYPE_VECTOR));
 	add_options.push_back(AddOption("OneMinus", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("1.0 - vector"), VisualShaderNodeVectorFunc::FUNC_ONEMINUS, VisualShaderNode::PORT_TYPE_VECTOR));