Metasequoia 4 Ver4.5.1 (32bit) is running. Build time: Jul 27 2015 21:12:37 Windows version : 6.1 (Windows 7) Number of CPU : 8 Physical memory : 16360 MB Direct3D11 Driver: NVIDIA GeForce GTX 560 Ti DeviceID: 4608 SubsysID: 595727458 Revision: 161 FeatureLevel: 11.0 Exception code: c0000005 (EXCEPTION_ACCESS_VIOLATION) Access violation at address 01642173. Read of address 3F680B81. Module: D:\Program Files (x86)\tetraface\Metasequoia4\Metaseq.exe 0x01642173 Metaseq.exe: MFace::copyTo + 67 bytes 0x016446E2 Metaseq.exe: MObject::Clone + 946 bytes 0x0162E27A Metaseq.exe: MDocument::createShadowUndoObject + 234 bytes 0x0162EE2B Metaseq.exe: MDocument::updateUndo + 395 bytes 0x015E95F9 Metaseq.exe: TFormMain::UpdateObject + 89 bytes 0x015DE699 Metaseq.exe: TFormMain::ExecuteEditCallbackInfo + 4025 bytes 0x015DF687 Metaseq.exe: TFormMain::CanvasMouseUp + 903 bytes 0x015DF2B3 Metaseq.exe: TFormMain::CanvasLeftUp + 19 bytes 0x013E9693 Metaseq.exe: MTEventClosureWithArg::invoke + 51 bytes 0x67759ADD MTKit.dll: MTObject::invokeCallback + 93 bytes 0x67782224 MTKit.dll: MTWidget::onLeftButtonUp + 52 bytes 0x67702993 MTKit.dll: MTApplication::wndProc + 4691 bytes 0x767762FA USER32.dll: gapfnScSendMessage + 818 bytes 0x76776D3A USER32.dll: GetThreadDesktop + 215 bytes 0x767777C4 USER32.dll: CharPrevW + 312 bytes 0x7677788A USER32.dll: DispatchMessageW + 15 bytes 0x677037D5 MTKit.dll: MTApplication::enterEventLoop + 437 bytes 0x67703619 MTKit.dll: MTApplication::execute + 9 bytes 0x0180DBD1 Metaseq.exe: _controlfp_s + 425 bytes 0x7739336A kernel32.dll: BaseThreadInitThunk + 18 bytes 0x778C9882 ntdll.dll: RtlInitializeExceptionChain + 99 bytes 0x778C9855 ntdll.dll: RtlInitializeExceptionChain + 54 bytes