fixed selection bug

io/previewgenerator.cpp

@@ -115,7 +115,6 @@ void PreviewGenerator::parse_media() {
 
 bool PreviewGenerator::retrieve_preview(const QString& hash) {
 	// returns true if generate_waveform must be run, false if we got all previews from cached files
-
 	if (retrieve_duration) {
 		return true;
 	}

ui/timelinewidget.cpp

@@ -1346,7 +1346,7 @@ void TimelineWidget::update_ghosts(const QPoint& mouse_pos, bool lock_frame) {
     }
 
     // apply changes to selections
-    if (panel_timeline->tool != TIMELINE_TOOL_SLIP && !panel_timeline->importing) {
+    if (panel_timeline->tool != TIMELINE_TOOL_SLIP && !panel_timeline->importing && !panel_timeline->creating) {
 		for (int i=0;i<sequence->selections.size();i++) {
 			Selection& s = sequence->selections[i];
             if (panel_timeline->trim_target > -1) {