[Openmcl-devel] Modal dialog problems with CCL 1.9 32/64 on Mountain Lion

[R. Matthew Emerson]

On Aug 31, 2012, at 12:59 PM, R. Matthew Emerson <rme at clozure.com> wrote:

> I was able to duplicate this in an Objective-C program.
> 
> http://www.clozure.com/~rme/OpenPanelTest.zip
> 
> When you build and run this, a little window will appear with two buttons.  One will show an open panel via a dispatch_async call, and the other uses performSelectorOnMainThread.  The respective buttons show open panels that display symptoms like the ones you describe.  
> 
> When I build and run this on my Snow Leopard system, both versions appear to behave normally.

I filed an Apple bug for this.  Not that it's useful information to anyone outside of Apple, but the bug number is 12215938.