Hi Mark, thanks for your tips.
Now, I use the swing timer and do the checking for the graphics configuration when my frame moves. Both actions do not help my problem. It still occurs randomly that it is not realized that the dialog and the nested image are on a different screen . . . . Maik [Message sent by forum member 'kiamur' (kiamur)] http://forums.java.net/jive/thread.jspa?messageID=292149 =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA2D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".