rem: printf ("Frame time: %d\n",curtime-trackxtra->time);
add: printf ("Frame time: %lu\n",curtime-trackxtra->time);
context: void NextFrame (){	unsigned long curtime;	if  (! trackxtra->tracknum || trackxtra->paused)		return;	if (playing_clip->Next == NULL)		StartPlayback();	else {		curtime = get_clock();		printf ("Frame time: %d\n",curtime-trackxtra->time);		playing_clip = playing_clip->Next;		playing_clip->time = curtime-trackxtra->time;		synch->TextScreen->value(playing_clip->str);		PrintFrameNum();		if (playing_clip->Next == NULL)			SaveTimestamps();	}		}