PS: Another user has the same crash, same graphics card (AMDRadeonX3000GLDriver 
showing in crash report images), on a brand new Mac Mini, also on 10.8.
-Ken

On Aug 5, 2012, at 8:00 AM, Ken Aspeslagh wrote:

> Hi,
> 
> Some customers are crashing randomly here since upgrading to 10.8.  Have not 
> yet reproduced it. Anyone have any ideas?  Googling for similar stack traces 
> turns up only a similar crasher in Quark 5.8, also on Mountain Lion.
> 
> User appears to be on a AMDRadeonX3000 on a Mac Pro. Still trying to gather 
> more info from other users.
> 
> Thanks!
> -Ken
> 
> Nothing interesting happening on other threads. This is my main rendering 
> loop where I render the QC composition offscreen using a QCRenderer. 
> 
> Thread 5 Crashed:
> 0   libGPUSupportMercury.dylib        0x0000000103feee87 gldObjectPurgeable + 
> 339
> 1   GLEngine                          0x000000010c93f6c7 gleObjectPurgeable + 
> 393
> 2   GLEngine                          0x000000010c860fa9 
> glObjectPurgeableAPPLE_Exec + 266
> 3   com.apple.QuartzComposer          0x00007fff8b5ff91b 
> -[QCImageTextureBuffer setPurgeable:] + 337
> 4   com.apple.QuartzComposer          0x00007fff8b5d46db -[QCCache(Internal) 
> _runGarbageCollectionForAge] + 690
> 5   com.apple.QuartzComposer          0x00007fff8b5d9375 -[QCCache(Private) 
> _collectResourcesForAge] + 82
> 6   com.apple.QuartzComposer          0x00007fff8b5d899b -[QCImageManager 
> optimizeCaches] + 617
> 7   com.apple.QuartzComposer          0x00007fff8b5d857f -[QCImageManager 
> reclaimResources] + 141
> 8   com.apple.QuartzComposer          0x00007fff8b5e4975 -[QCGraphicsContext 
> renderPatch:time:arguments:] + 148
> 9   com.apple.QuartzComposer          0x00007fff8b5e3ad2 -[QCOpenGLContext 
> renderPatch:time:arguments:] + 562
> 10  com.apple.QuartzComposer          0x00007fff8b5e3889 -[QCPatch(Runtime) 
> render:arguments:] + 76
> 11  com.apple.QuartzComposer          0x00007fff8b609597 -[QCRenderer 
> renderAtTime:arguments:] + 32
> 12  com.ecamm.iGlassesAgent           0x0000000100008730 -[AppView 
> renderAtTime:arguments:black:] + 1443
> 13  com.ecamm.iGlassesAgent           0x000000010000cec4 -[AppView update] + 
> 127
> 14  com.ecamm.iGlassesAgent           0x0000000100006102 -[AppView 
> timerThreadLoop:] + 171
> 15  com.ecamm.iGlassesAgent           0x0000000100005006 -[AppController 
> timerThread:] + 123
> 16  com.apple.Foundation              0x00007fff97020842 __NSThread__main__ + 
> 1345
> 17  libsystem_c.dylib                 0x00007fff94ad5782 _pthread_start + 327
> 18  libsystem_c.dylib                 0x00007fff94ac21c1 thread_start + 13


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