thank you for the tip ... I've found a crazy workaround ... I've create a status with blank PNG's ... by actions I've set mouse click-load blank time 1, one more mouse click-load correct status time .05 ... looks smooth but the project is more heavy ...

hello hopki ... I've the same problem ... for testing, there are 3 status ... first perfect, choose 2nd, layering with 1st, choose 3th, all clear, click 2nd, layering with 3th, click 1st, clean ... do you have any workaround? my customer need next week a solution, and I'm a little nervous :-/ the gr...