Attached crash dump file ... This one occurred after I'd had an image open for several hours interesting that similar to the other crashes I've seen recently FreeTypeFace seems to be implicated: Smalltalk stack dump: 0xff7bc02c I [] in FreeTypeFace(FT2Handle)>pvtDestroyHandle 0xcdeae10: a(n) FreeTypeFace 0xff7bc04c M BlockClosure>ensure: 0x9edc9b0: a(n) BlockClosure 0xff7bc078 I [] in Mutex>critical: 0xadc7960: a(n) Mutex 0xff7bc098 M [] in Semaphore>critical: 0xba42d50: a(n) Semaphore 0xff7bc0b8 M BlockClosure>ensure: 0x9edcab8: a(n) BlockClosure 0xff7bc0d8 M Semaphore>critical: 0xba42d50: a(n) Semaphore 0xff7bc100 I Mutex>critical: 0xadc7960: a(n) Mutex 0xff7bc124 I FreeTypeFace(FT2Handle)>pvtDestroyHandle 0xcdeae10: a(n) FreeTypeFace 0xff7bc13c M FreeTypeFace(FT2Handle)>finalize 0xcdeae10: a(n) FreeTypeFace 0xff7bc154 M ByteSymbol(Symbol)>value: 0xa3ab850: a(n) ByteSymbol 0xff7bc178 M ObjectFinalizerCollection(OrderedCollection)>do: 0xaa62580: a(n) ObjectFinalizerCollection 0xff7bc19c I ObjectFinalizerCollection>finalize 0xaa62580: a(n) ObjectFinalizerCollection 0xff7bc1c0 I WeakFinalizerItem>finalizeValues 0xb8cae80: a(n) WeakFinalizerItem 0xff7bc1dc M [] in WeakRegistry>finalizeValues 0xa6dd690: a(n) WeakRegistry 0xff7bc1f4 M BlockClosure>on:do: 0x9edc8a8: a(n) BlockClosure 0xff7bc214 M BlockClosure>on:fork: 0x9edc8a8: a(n) BlockClosure 0xff7bc234 M [] in WeakRegistry>finalizeValues 0xa6dd690: a(n) WeakRegistry 0xff7bc258 M OrderedCollection>do: 0x9edc450: a(n) OrderedCollection 0xff7bc280 M WeakRegistry>finalizeValues 0xa6dd690: a(n) WeakRegistry 0xff7bc29c M [] in WeakArray class>finalizationProcess 0xa5cefc0: a(n) WeakArray class 0xff7bc2b4 M BlockClosure>on:do: 0x9edc398: a(n) BlockClosure 0xff7bc2d4 M BlockClosure>on:fork: 0x9edc398: a(n) BlockClosure 0xff7bc2f4 M [] in WeakArray class>finalizationProcess 0xa5cefc0: a(n) WeakArray class 0xff7bc318 M WeakArray(SequenceableCollection)>do: 0xa381328: a(n) WeakArray 0xff7bc33c I [] in WeakArray class>finalizationProcess 0xa5cefc0: a(n) WeakArray class 0xff7bc35c M [] in Semaphore>critical: 0xcc147b0: a(n) Semaphore 0xff7bc37c M BlockClosure>ensure: 0x9edb760: a(n) BlockClosure 0xff7bc39c M Semaphore>critical: 0xcc147b0: a(n) Semaphore 0xff7bc3c0 I WeakArray class>finalizationProcess 0xa5cefc0: a(n) WeakArray class 0xbd19fe8 s [] in WeakArray class>restartFinalizationProcess 0xce10050 s [] in BlockClosure>newProcess Looks like pvtDestroyHandle went a little overboard:) Dale