explicitly deleting the canvas in OnExit() to fix exit crash (RJ)
explicitly deleting the canvas in OnExit() to fix exit crash (RJ)

markraz/vtp,seanisom/vtp,seanisom/vtp,seanisom/vtp,nakijun/vtp,nakijun/vtp,markraz/vtp,markraz/vtp,markraz/vtp,markraz/vtp,nakijun/vtp,seanisom/vtp,nakijun/vtp,seanisom/vtp,nakijun/vtp