That's brilliant Kenny. I was in the process of stripping my own app, as Laurent requested, but would have never come up with such a simple result!
I tried your app on OSX 10.6.1 and can confirm that it systematically causes the crash. I hope the Mono guys can come up with some fix soon new. Being able to reproduce the problem is often the hardest step. Thanks, Franky From: Kenny Clement [mailto:[email protected]] Sent: dinsdag 15 september 2009 19:49 To: [email protected] Cc: [email protected] Subject: Re: [[email protected]] Re: [[email protected]] Feeback Wanted on Snow Leopard Hi, Me again. I narrowed it down a bit more. I adjusted the SimpleCocoaApp MonoObjc sample. I removed all unrequired stuff, and just kept 1 button connected to an action in HelloController. Clicking the button will open the default about panel, sleep for 1 millisec, and then force Garbage Collection. This ALWAYS causes the crash on Snow Leopard, and works without any issues on Leopard. Note that I didn't do anything with threading (excluding default Mono/MonobjC threads) in this sample. You can find the sample app + sourcecode attached to the original bug report: https://bugzilla.novell.com/show_bug.cgi?id=537764 I hope someone here can help me. Feel free to contact me if there are any questions. Thanks in advance, - Kenny

