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hi all,
I put a panel into the center of a frame, and there is a drawing diagram inside the panel, also put some buttons into the west of the frame.
But some times the whole frame beacomes "GRAY", can't see anything, even can't see those buttons, why???
anybody can give some some ideas?
thanks in advance
dejie
 
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It's hard to figure out without more information.
Can you post the code?
Can you describe under what circumstances it does and doesn't work?
--Mark
 
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