Fix new bugs from painting during auto-restore

fixes #2371

src/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.Navigation.cs

@@ -14,7 +14,7 @@ namespace BizHawk.Client.EmuHawk
 				if (frame <= Emulator.Frame)
 				{
 					if ((MainForm.EmulatorPaused || !MainForm.IsSeeking)
-						&& !CurrentTasMovie.LastPositionStable)
+						&& !CurrentTasMovie.LastPositionStable && !_playbackInterrupted)
 					{
 						LastPositionFrame = Emulator.Frame;
 						CurrentTasMovie.LastPositionStable = true; // until new frame is emulated

src/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs

@@ -1018,6 +1018,13 @@ namespace BizHawk.Client.EmuHawk
 
 		private void DoTriggeredAutoRestoreIfNeeded()
 		{
+			// Disable the seek that could have been initiated when painting.
+			// This must done before DoAutoRestore, otherwise it would disable the auto-restore seek.
+			if (_playbackInterrupted)
+			{
+				MainForm.PauseOnFrame = null;
+			}
+
 			if (_triggerAutoRestore)
 			{
 				DoAutoRestore();
@@ -1025,11 +1032,10 @@ namespace BizHawk.Client.EmuHawk
 				_triggerAutoRestore = false;
 				_autoRestorePaused = null;
 			}
-			
+
 			if (_playbackInterrupted)
 			{
 				MainForm.UnpauseEmulator();
-				MainForm.PauseOnFrame = null;
 				_playbackInterrupted = false;
 			}
 		}