HI, I have a Cocoa based multi monitor application,which will run on Mac OS X 10.3.9 onwards.
It is working as expected in 10.3.9 and Tiger os versions. But, in Leopard 10.5.2, its giving following exception: ** Assertion failure in -[NSNextStepFrame lockFocus], /SourceCache/AppKit/AppKit-949.27/AppKit.subproj/NSView.m:4751 May 14 17:37:39 apparao-power-mac-g5 MyCocoaApp[123]: -[NSNextStepFrame(0x143610) lockFocus] failed with window=0x142e60, windowNumber=62, [self isHiddenOrHasHiddenAncestor] For single monitor with Leopard its working fine. With secondary monitor, its throwing above exception. In Secondary monitor case, i am doing window(which is custom class of NSWindow and created in IB) copy operation(using achieving and unarchieving) and displaying it on secondary monitor. I am not getting any idea from the above exception. By google, i found that, some one is experienced the same exception with custom window creation on Leopard. Any pointers on this is really appreciated. Thanks, - Apparao. _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [EMAIL PROTECTED]