diff --git a/scene/audio/stream_player.cpp b/scene/audio/stream_player.cpp
index 4cfca0492a9..004c20bc359 100644
--- a/scene/audio/stream_player.cpp
+++ b/scene/audio/stream_player.cpp
@@ -67,7 +67,7 @@ bool StreamPlayer::sp_mix(int32_t *p_buffer,int p_frames) {
 
 void StreamPlayer::sp_update() {
 
-	//_THREAD_SAFE_METHOD_
+	_THREAD_SAFE_METHOD_
 	if (!paused && resampler.is_ready() && playback.is_valid()) {
 
 		if (!playback->is_playing()) {
@@ -143,8 +143,6 @@ void StreamPlayer::play(float p_from_offset) {
 		return;
 	//if (is_playing())
 	stop();
-
-	//_THREAD_SAFE_METHOD_
 	playback->play(p_from_offset);
 	//feed the ringbuffer as long as no update callback is going on
 	sp_update();
@@ -162,8 +160,8 @@ void StreamPlayer::stop() {
 	if (playback.is_null())
 		return;
 
-	//_THREAD_SAFE_METHOD_
 	AudioServer::get_singleton()->stream_set_active(stream_rid,false);
+	_THREAD_SAFE_METHOD_
 	playback->stop();
 	resampler.flush();
 
diff --git a/scene/audio/stream_player.h b/scene/audio/stream_player.h
index be090f50e14..b5aa943067c 100644
--- a/scene/audio/stream_player.h
+++ b/scene/audio/stream_player.h
@@ -37,7 +37,7 @@ class StreamPlayer : public Node {
 
 	OBJ_TYPE(StreamPlayer,Node);
 
-	//_THREAD_SAFE_CLASS_
+	_THREAD_SAFE_CLASS_
 
 	struct InternalStream : public AudioServer::AudioStream {
 		StreamPlayer *player;
diff --git a/tools/editor/editor_import_export.cpp b/tools/editor/editor_import_export.cpp
index b6c68d05be5..35f9375035f 100644
--- a/tools/editor/editor_import_export.cpp
+++ b/tools/editor/editor_import_export.cpp
@@ -1064,7 +1064,7 @@ Error EditorExportPlatform::save_pack_file(void *p_userdata,const String& p_path
 		MD5Final(&ctx);
 		pd->f->store_buffer(ctx.digest,16);
 	}
-	pd->ep->step("Storing File: "+p_path,2+p_file*100/p_total);
+	pd->ep->step("Storing File: "+p_path,2+p_file*100/p_total,false);
 	pd->count++;
 	pd->ftmp->store_buffer(p_data.ptr(),p_data.size());
 	if (pd->alignment > 1) {
@@ -1102,7 +1102,7 @@ Error EditorExportPlatform::save_zip_file(void *p_userdata,const String& p_path,
 	zipWriteInFileInZip(zip,p_data.ptr(),p_data.size());
 	zipCloseFileInZip(zip);
 
-	zd->ep->step("Storing File: "+p_path,2+p_file*100/p_total);
+	zd->ep->step("Storing File: "+p_path,2+p_file*100/p_total,false);
 	zd->count++;
 	return OK;
 
diff --git a/tools/editor/editor_node.cpp b/tools/editor/editor_node.cpp
index 6352a235f70..b30c875866f 100644
--- a/tools/editor/editor_node.cpp
+++ b/tools/editor/editor_node.cpp
@@ -4040,9 +4040,9 @@ void EditorNode::progress_add_task(const String& p_task,const String& p_label, i
 	singleton->progress_dialog->add_task(p_task,p_label,p_steps);
 }
 
-void EditorNode::progress_task_step(const String& p_task, const String& p_state, int p_step) {
+void EditorNode::progress_task_step(const String& p_task, const String& p_state, int p_step,bool p_force_redraw) {
 
-	singleton->progress_dialog->task_step(p_task,p_state,p_step);
+	singleton->progress_dialog->task_step(p_task,p_state,p_step,p_force_redraw);
 
 }
 
diff --git a/tools/editor/editor_node.h b/tools/editor/editor_node.h
index 113d897eee1..0a087eb1eda 100644
--- a/tools/editor/editor_node.h
+++ b/tools/editor/editor_node.h
@@ -647,7 +647,7 @@ public:
 	static void add_io_error(const String& p_error);
 
 	static void progress_add_task(const String& p_task,const String& p_label, int p_steps);
-	static void progress_task_step(const String& p_task,const String& p_state, int p_step=-1);
+	static void progress_task_step(const String& p_task,const String& p_state, int p_step=-1,bool p_force_refresh=true);
 	static void progress_end_task(const String& p_task);
 
 	static void progress_add_task_bg(const String& p_task,const String& p_label, int p_steps);
@@ -674,7 +674,7 @@ public:
 struct EditorProgress {
 
 	String task;
-	void step(const String& p_state, int p_step=-1) { EditorNode::progress_task_step(task,p_state,p_step); }
+	void step(const String& p_state, int p_step=-1,bool p_force_refresh=true) { EditorNode::progress_task_step(task,p_state,p_step,p_force_refresh); }
 	EditorProgress(const String& p_task,const String& p_label,int p_amount) { EditorNode::progress_add_task(p_task,p_label,p_amount); task=p_task; }
 	~EditorProgress() { EditorNode::progress_end_task(task); }
 };
diff --git a/tools/editor/io_plugins/editor_import_collada.cpp b/tools/editor/io_plugins/editor_import_collada.cpp
index d57cff850e7..ffc2d057e35 100644
--- a/tools/editor/io_plugins/editor_import_collada.cpp
+++ b/tools/editor/io_plugins/editor_import_collada.cpp
@@ -68,6 +68,7 @@ struct ColladaImport {
 
 
 	Map<String,NodeMap> node_map; //map from collada node to engine node
+	Map<String,String> node_name_map; //map from collada node to engine node
 	Map<String, Ref<Mesh> > mesh_cache;
 	Map<String, Ref<Curve3D> > curve_cache;
 	Map<String, Ref<Material> > material_cache;
@@ -124,6 +125,7 @@ Error ColladaImport::_populate_skeleton(Skeleton *p_skeleton,Collada::Node *p_no
 	nm.node=p_skeleton;
 	nm.bone = r_bone;
 	node_map[p_node->id]=nm;
+	node_name_map[p_node->name]=p_node->id;
 
 	skeleton_bone_map[p_skeleton][joint->sid]=r_bone;
 
@@ -345,6 +347,7 @@ Error ColladaImport::_create_scene(Collada::Node *p_node, Spatial *p_parent) {
 	NodeMap nm;
 	nm.node=node;
 	node_map[p_node->id]=nm;
+	node_name_map[p_node->name]=p_node->id;
 	Transform xf = p_node->default_transform;
 
 	xf = collada.fix_transform( xf ) * p_node->post_transform;
@@ -1906,9 +1909,20 @@ void ColladaImport::create_animations(bool p_make_tracks_in_all_bones) {
 
 		Collada::AnimationTrack &at = collada.state.animation_tracks[i];
 		//print_line("CHANNEL: "+at.target+" PARAM: "+at.param);
+
+		String node;
+
 		if (!node_map.has(at.target)) {
-			print_line("Coudlnt find node: "+at.target);
-			continue;
+
+			if (node_name_map.has(at.target)) {
+
+				node=node_name_map[at.target];
+			} else {
+				print_line("Coudlnt find node: "+at.target);
+				continue;
+			}
+		} else {
+			node=at.target;
 		}
 
 
@@ -1917,8 +1931,9 @@ void ColladaImport::create_animations(bool p_make_tracks_in_all_bones) {
 			valid_animated_properties.push_back(i);
 
 		} else {
-			node_map[at.target].anim_tracks.push_back(i);
-			valid_animated_nodes.insert(at.target);
+
+			node_map[node].anim_tracks.push_back(i);
+			valid_animated_nodes.insert(node);
 		}
 
 	}
@@ -1934,6 +1949,7 @@ void ColladaImport::create_animation(int p_clip, bool p_make_tracks_in_all_bones
 
 	Ref<Animation> animation = Ref<Animation>( memnew( Animation ));
 
+
 	if (p_clip==-1) {
 
 		//print_line("default");
@@ -2007,10 +2023,12 @@ void ColladaImport::create_animation(int p_clip, bool p_make_tracks_in_all_bones
 	while(f<anim_length) {
 
 		base_snapshots.push_back(f);
+
 		f+=snapshot_interval;
 
 		if (f>=anim_length) {
 			base_snapshots.push_back(anim_length);
+
 		}
 	}
 
@@ -2019,11 +2037,17 @@ void ColladaImport::create_animation(int p_clip, bool p_make_tracks_in_all_bones
 
 	bool tracks_found=false;
 
+
+
 	for(Set<String>::Element* E=valid_animated_nodes.front();E;E=E->next()) {
 
 		// take snapshots
-		if (!collada.state.scene_map.has(E->get()))
+
+
+		if (!collada.state.scene_map.has(E->get())) {
+
 			continue;
+		}
 
 		NodeMap &nm = node_map[E->get()];
 		String path = scene->get_path_to(nm.node);
@@ -2039,7 +2063,7 @@ void ColladaImport::create_animation(int p_clip, bool p_make_tracks_in_all_bones
 
 		Collada::Node *cn = collada.state.scene_map[E->get()];
 		if (cn->ignore_anim) {
-			//print_line("warning, ignoring animation on node: "+path);
+
 			continue;
 		}
 
@@ -2058,20 +2082,23 @@ void ColladaImport::create_animation(int p_clip, bool p_make_tracks_in_all_bones
 			for(int i=0;i<at.keys.size();i++)
 				snapshots.push_back(at.keys[i].time);
 
-			print_line("using anim snapshots");
 
 		}
 
 
 		for(int i=0;i<snapshots.size();i++) {
 
+
 			for(List<int>::Element *ET=nm.anim_tracks.front();ET;ET=ET->next()) {
 				//apply tracks
 
+
 				if (p_clip==-1) {
 
-					if (track_filter.has(ET->get()))
+					if (track_filter.has(ET->get())) {
+
 						continue;
+					}
 				} else {
 
 					if (!track_filter.has(ET->get()))
diff --git a/tools/editor/progress_dialog.cpp b/tools/editor/progress_dialog.cpp
index c8b87486c02..90398767ea7 100644
--- a/tools/editor/progress_dialog.cpp
+++ b/tools/editor/progress_dialog.cpp
@@ -29,7 +29,7 @@
 #include "progress_dialog.h"
 #include "main/main.h"
 #include "message_queue.h"
-
+#include "os/os.h"
 
 void BackgroundProgress::_add_task(const String& p_task,const String& p_label, int p_steps) {
 
@@ -191,10 +191,16 @@ void ProgressDialog::add_task(const String& p_task,const String& p_label,int p_s
 
 }
 
-void ProgressDialog::task_step(const String& p_task, const String& p_state, int p_step){
+void ProgressDialog::task_step(const String& p_task, const String& p_state, int p_step,bool p_force_redraw){
 
 	ERR_FAIL_COND(!tasks.has(p_task));
 
+	if (!p_force_redraw) {
+		uint64_t tus = OS::get_singleton()->get_ticks_usec();
+		if (tus-last_progress_tick < 50000) //50ms
+			return;
+	}
+
 	Task &t=tasks[p_task];
 	if (p_step<0)
 		t.progress->set_val(t.progress->get_val()+1);
@@ -202,6 +208,7 @@ void ProgressDialog::task_step(const String& p_task, const String& p_state, int
 		t.progress->set_val(p_step);
 
 	t.state->set_text(p_state);
+	last_progress_tick=OS::get_singleton()->get_ticks_usec();
 	Main::iteration(); // this will not work on a lot of platforms, so it's only meant for the editor
 
 }
@@ -229,4 +236,5 @@ ProgressDialog::ProgressDialog() {
 	add_child(main);
 	main->set_area_as_parent_rect();
 	set_exclusive(true);
+	last_progress_tick=0;
 }
diff --git a/tools/editor/progress_dialog.h b/tools/editor/progress_dialog.h
index 7f1cc4cb2d0..8c75948fda0 100644
--- a/tools/editor/progress_dialog.h
+++ b/tools/editor/progress_dialog.h
@@ -84,6 +84,7 @@ class ProgressDialog : public Popup {
 
 	Map<String,Task> tasks;
 	VBoxContainer *main;
+	uint64_t last_progress_tick;
 
 	void _popup();
 protected:
@@ -92,7 +93,7 @@ protected:
 public:
 
 	void add_task(const String& p_task,const String& p_label, int p_steps);
-	void task_step(const String& p_task,const String& p_state, int p_step=-1);
+	void task_step(const String& p_task, const String& p_state, int p_step=-1, bool p_force_redraw=true);
 	void end_task(const String& p_task);