Index: applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/GpsPlayer.java
===================================================================
--- applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/GpsPlayer.java	(revision 23172)
+++ applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/GpsPlayer.java	(revision 23173)
@@ -347,5 +347,6 @@
 	public void jump(long relTime) {
 		int pos = Math.round(relTime/1000);//TODO ugly quick hack	
-		jump(pos);				
+		jump(pos);
+		//if (autoCenter) Main.map.mapView.
 	}
 	
Index: applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/PositionLayer.java
===================================================================
--- applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/PositionLayer.java	(revision 23172)
+++ applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/PositionLayer.java	(revision 23173)
@@ -268,5 +268,9 @@
 				{
 					player.jump(wp);
-					if(gps!=null) notifyObservers(player.getRelativeTime()); //call videoplayer to set rigth position
+					//jump if we know position
+					if(wp.attr.containsKey("synced"))
+					{						
+						if(gps!=null) notifyObservers(player.getRelativeTime()); //call videoplayers to set right position
+					}
 				}
 			}
Index: applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/VideoMappingPlugin.java
===================================================================
--- applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/VideoMappingPlugin.java	(revision 23172)
+++ applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/VideoMappingPlugin.java	(revision 23173)
@@ -147,6 +147,6 @@
 		};
 		
-		VStart = new JosmAction(tr("play/pause"), "audio-playpause", tr("starts/pauses video playback"),
-				Shortcut.registerShortcut("videomapping:startstop","",KeyEvent.VK_SPACE, Shortcut.GROUP_DIRECT), false) {
+		VStart = new JosmAction(tr("Play/Pause"), "audio-playpause", tr("starts/pauses video playback"),
+				Shortcut.registerShortcut("videomapping:startstop","",KeyEvent.VK_NUMPAD5, Shortcut.GROUP_DIRECT), false) {
 			
 			public void actionPerformed(ActionEvent e) {								
@@ -154,12 +154,6 @@
 			}
 		};
-		Vbackward = new JosmAction(tr("backward"), "audio-prev", tr("jumps n sec back"),
+		Vbackward = new JosmAction(tr("Backward"), "audio-prev", tr("jumps n sec back"),
 				Shortcut.registerShortcut("videomapping:backward","",KeyEvent.VK_NUMPAD4, Shortcut.GROUP_DIRECT), false) {
-			
-			/**
-					 * 
-					 */
-					private static final long serialVersionUID = -1060444361541900464L;
-
 			public void actionPerformed(ActionEvent e) {
 				player.backward();
@@ -167,5 +161,5 @@
 			}
 		};
-		Vbackward = new JosmAction(tr("jump"), null, tr("jumps to the entered gps time"),null, false) {			
+		Vbackward = new JosmAction(tr("Jump To"), null, tr("jumps to the entered gps time"),null, false) {			
 			public void actionPerformed(ActionEvent e) {
 				String s =JOptionPane.showInputDialog(tr("please enter GPS timecode"),"10:07:57");
@@ -185,5 +179,5 @@
 			}
 		};
-		Vforward= new JosmAction(tr("forward"), "audio-next", tr("jumps n sec forward"),
+		Vforward= new JosmAction(tr("Forward"), "audio-next", tr("jumps n sec forward"),
 				Shortcut.registerShortcut("videomapping:forward","",KeyEvent.VK_NUMPAD6, Shortcut.GROUP_DIRECT), false) {
 			
@@ -193,6 +187,6 @@
 			}
 		};
-		Vfaster= new JosmAction(tr("faster"), "audio-faster", tr("faster playback"),
-				Shortcut.registerShortcut("videomapping:faster","",KeyEvent.VK_PLUS, Shortcut.GROUP_DIRECT), false) {
+		Vfaster= new JosmAction(tr("Faster"), "audio-faster", tr("faster playback"),
+				Shortcut.registerShortcut("videomapping:faster","",KeyEvent.VK_NUMPAD8, Shortcut.GROUP_DIRECT), false) {
 			
 			public void actionPerformed(ActionEvent e) {
@@ -201,6 +195,6 @@
 			}
 		};
-		Vslower= new JosmAction(tr("slower"), "audio-slower", tr("slower playback"),
-				Shortcut.registerShortcut("videomapping:slower","",KeyEvent.VK_MINUS, Shortcut.GROUP_DIRECT), false) {
+		Vslower= new JosmAction(tr("Slower"), "audio-slower", tr("slower playback"),
+				Shortcut.registerShortcut("videomapping:slower","",KeyEvent.VK_NUMPAD2, Shortcut.GROUP_DIRECT), false) {
 			
 			public void actionPerformed(ActionEvent e) {
@@ -209,6 +203,6 @@
 			}
 		};
-		Vloop= new JosmAction(tr("loop"), "clock", tr("loops n sec around current position"),
-				Shortcut.registerShortcut("videomapping:loop","",KeyEvent.VK_NUMPAD5, Shortcut.GROUP_DIRECT), false) {
+		Vloop= new JosmAction(tr("Loop"), null, tr("loops n sec around current position"),
+				Shortcut.registerShortcut("videomapping:loop","",KeyEvent.VK_NUMPAD7, Shortcut.GROUP_DIRECT), false) {
 			
 			public void actionPerformed(ActionEvent e) {
@@ -219,8 +213,9 @@
 		
 		//now the options menu
-		VCenterIcon = new JCheckBoxMenuItem(new JosmAction(tr("Keep centered"), "cursor/crosshair", tr("follows the video icon automaticly"),null, false) {
+		VCenterIcon = new JCheckBoxMenuItem(new JosmAction(tr("Keep centered"), null, tr("follows the video icon automaticly"),null, false) {
 			
 			public void actionPerformed(ActionEvent e) {
 				autocenter=VCenterIcon.isSelected();
+				player.setAutoCenter(autocenter);
 				applySettings();
 				saveSettings();
@@ -229,5 +224,5 @@
 		});
 		//now the options menu
-		VSubTitles = new JCheckBoxMenuItem(new JosmAction(tr("Subtitles"), "cursor/crosshair", tr("Show subtitles in video"),null, false) {
+		VSubTitles = new JCheckBoxMenuItem(new JosmAction(tr("Subtitles"), null, tr("Show subtitles in video"),null, false) {
 			
 			public void actionPerformed(ActionEvent e) {
Index: applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/GPSVideoPlayer.java
===================================================================
--- applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/GPSVideoPlayer.java	(revision 23172)
+++ applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/GPSVideoPlayer.java	(revision 23173)
@@ -23,5 +23,5 @@
 public class GPSVideoPlayer implements PlayerObserver{
 	Timer t;
-	TimerTask syncGPSTrack;
+	TimerTask updateGPSTrack;
 	private GpsPlayer gps;
 	private SimpleVideoPlayer video;
@@ -64,5 +64,6 @@
 			public void playing(long time) {
 				//sync the GPS back
-				if(synced) gps.jump(getGPSTime(time));			
+				if(synced) gps.jump(getGPSTime(time));
+				
 			}
 
@@ -187,4 +188,9 @@
 		
 	}
+	
+	public boolean isSynced()
+	{
+		return isSynced();
+	}
 
 	public void loop() {