this is darktable 3.4.1.1 reporting an exception: ------------------- Error occurred on Friday, March 19, 2021 at 18:51:32. darktable.exe caused a Breakpoint at location 00007FF9A1FD9AD2 in module KERNELBASE.dll. AddrPC Params 00007FF9A1FD9AD2 00007FF956FD672C 0000022EFD93F2A0 000000DF1C7FE178 KERNELBASE.dll!DebugBreak 00007FF956DB1545 0000022EF986C4D0 0000022EFF38E270 000000DF80AA0009 OpenCLOn12.dll!clUnloadPlatformCompiler 00007FF956DAFDF6 0000022EFF433B40 0000022EFF4A8830 000000DF1C7FE2D9 OpenCLOn12.dll!clUnloadPlatformCompiler 00007FF956DAE8A4 0000022EFF4A87F0 000000DF1C7FE370 0000022E00000000 OpenCLOn12.dll!clUnloadPlatformCompiler 00007FF956DAE548 0000022EFF4A87F0 000000DF1C7FE588 0000022EE40A94D0 OpenCLOn12.dll!clUnloadPlatformCompiler 00007FF956DB22A3 0000022EE4D7AD80 00000000000024B0 0000022EFAD8F1E0 OpenCLOn12.dll!clBuildProgram 00007FF964B0867B 0000000000000003 0000000000000103 0000022EE4661980 libdarktable.dll!dt_opencl_build_program 00007FF964B0DDF8 0000022EE405E180 0000000000000000 0000022E00000000 libdarktable.dll!dt_opencl_init 00007FF964A6F142 00007FF900000001 0000022EE39AD5E0 00007FF900000001 libdarktable.dll!dt_init 00007FF7BAD62A79 00007FF7BAD61670 0000000000000010 0000000000000000 darktable.exe!0x7ff700002a79 00007FF7BAD615C5 000000000000005A 0000000000000000 00007FF7BAD670A0 darktable.exe!0x7ff7000015c5 00007FF7BAD613E4 0000000000000000 0000000000000000 0000000000000000 darktable.exe!0x7ff7000013e4 00007FF7BAD61516 0000000000000000 0000000000000000 0000000000000000 darktable.exe!0x7ff700001516 00007FF9A3647034 0000000000000000 0000000000000000 0000000000000000 KERNEL32.DLL!BaseThreadInitThunk 00007FF9A44E2651 0000000000000000 0000000000000000 0000000000000000 ntdll.dll!RtlUserThreadStart darktable.exe 3.4.1.0 ntdll.dll 10.0.19041.844 KERNEL32.DLL 10.0.19041.804 KERNELBASE.dll 10.0.19041.804 msvcrt.dll 7.0.19041.546 libintl-8.dll 0.19.8.0 ADVAPI32.dll 10.0.19041.610 sechost.dll 10.0.19041.789 RPCRT4.dll 10.0.19041.746 libglib-2.0-0.dll 2.66.4.0 ole32.dll 10.0.19041.746 libdarktable.dll GDI32.dll 10.0.19041.746 ucrtbase.dll 10.0.19041.789 win32u.dll 10.0.19041.867 gdi32full.dll 10.0.19041.746 combase.dll 10.0.19041.844 msvcp_win.dll 10.0.19041.789 USER32.dll 10.0.19041.746 SHELL32.dll 10.0.19041.844 PSAPI.DLL 10.0.19041.546 WS2_32.dll 10.0.19041.546 libiconv-2.dll 1.16.0.0 libwinpthread-1.dll 1.0.0.0 libgcc_s_seh-1.dll libstdc++-6.dll libgomp-1.dll libavif.dll libcairo-2.dll exchndl.dll 0.9.2.0 libcurl-4.dll CRYPT32.dll 10.0.19041.844 libexiv2.dll WLDAP32.dll 10.0.19041.546 libgdk-3-0.dll 3.24.24.0 IMM32.dll 10.0.19041.546 libgdk_pixbuf-2.0-0.dll 2.42.2.0 SETUPAPI.dll 10.0.19041.844 cfgmgr32.dll 10.0.19041.546 bcrypt.dll 10.0.19041.662 libgio-2.0-0.dll 2.66.4.0 libgmodule-2.0-0.dll 2.66.4.0 libgobject-2.0-0.dll 2.66.4.0 libgphoto2-6.dll libgphoto2_port-12.dll libGraphicsMagick-3.dll libharfbuzz-0.dll libgtk-3-0.dll 3.24.24.0 libIlmImf-2_5.dll libjpeg-8.dll comdlg32.dll 10.0.19041.844 libjson-glib-1.0-0.dll shcore.dll 10.0.19041.746 SHLWAPI.dll 10.0.19041.746 liblcms2-2.dll lua53.dll libopenjp2-7.dll libpango-1.0-0.dll 1.48.0.0 libpangocairo-1.0-0.dll 1.48.0.0 libpng16-16.dll libpugixml.dll 1.11.0.0 libsecret-1-0.dll librsvg-2-2.dll libsoup-2.4-1.dll libsqlite3-0.dll libtiff-5.dll zlib1.dll libxml2-2.dll libpcre-1.dll libdav1d.dll 5.0.0.0 libaom.dll libfontconfig-1.dll MSIMG32.dll 10.0.19041.546 libfreetype-6.dll 2.10.4.0 libpixman-1-0.dll mgwhelp.dll 0.9.2.0 VERSION.dll 10.0.19041.546 libexpat-1.dll libidn2-0.dll libcrypto-1_1-x64.dll 1.1.1.9 libnghttp2-14.dll libpsl-5.dll libssh2-1.dll libssl-1_1-x64.dll 1.1.1.9 libbrotlidec.dll libzstd.dll dwmapi.dll 10.0.19041.746 gdiplus.dll 10.0.19041.789 libcairo-gobject-2.dll WINMM.dll 10.0.19041.546 libepoxy-0.dll libfribidi-0.dll libpangowin32-1.0-0.dll 1.48.0.0 DNSAPI.dll 10.0.19041.746 IPHLPAPI.DLL 10.0.19041.546 libffi-7.dll libexif-12.dll libsystre-0.dll libbz2-1.dll libgraphite2.dll libIex-2_5.dll libHalf-2_5.dll libIlmThread-2_5.dll libImath-2_5.dll COMCTL32.dll 6.10.19041.844 WINSPOOL.DRV 10.0.19041.746 libatk-1.0-0.dll 2.36.0.0 libpangoft2-1.0-0.dll 1.48.0.0 libthai-0.dll libgcrypt-20.dll 1.9.1.0 USERENV.dll 10.0.19041.572 libdeflate.dll liblzma-5.dll 5.2.5.0 libwebp-7.dll dbghelp.dll 10.0.19041.867 libunistring-2.dll 0.9.10.0 libbrotlicommon.dll libtre-5.dll libdatrie-1.dll libgpg-error-0.dll 1.41.0.0 CRYPTBASE.DLL 10.0.19041.546 dbgcore.DLL 10.0.19041.789 USP10.dll 10.0.19041.546 libltdl-7.dll rav1e.dll CRYPTSP.dll 10.0.19041.546 rsaenh.dll 10.0.19041.546 bcryptPrimitives.dll 10.0.19041.662 NSI.dll 10.0.19041.610 windows.storage.dll 10.0.19041.844 Wldp.dll 10.0.19041.662 kernel.appcore.dll 10.0.19041.546 uxtheme.dll 10.0.19041.746 OLEAUT32.dll 10.0.19041.804 clbcatq.dll 2001.12.10941.16384 propsys.dll 7.0.19041.867 profapi.dll 10.0.19041.844 mswsock.dll 10.0.19041.546 MSCTF.dll 10.0.19041.867 DEVOBJ.dll 10.0.19041.546 WINTRUST.dll 10.0.19041.804 MSASN1.dll 10.0.19041.546 OpenCL.dll 2.2.8.0 AppXDeploymentClient.dll 10.0.19041.844 Windows.ApplicationModel.dll 10.0.19041.746 twinapi.appcore.dll 10.0.19041.746 Windows.FileExplorer.Common.dll 10.0.19041.867 iertutil.dll 11.0.19041.844 mssprxy.dll 7.0.19041.844 nvopencl64.dll 27.21.14.6192 cryptnet.dll 10.0.19041.546 nvapi64.dll 27.21.14.6192 OpenCLOn12.dll d3d12.dll 10.0.19041.789 dxcore.dll 10.0.19041.546 dxgi.dll 10.0.19041.746 nvcompiler64.dll 27.21.14.6192 D3D12Core.dll 10.0.19041.789 imagehlp.dll 10.0.19041.546 nvspcap64.dll 3.21.0.36 ntmarta.dll 10.0.19041.546 D3DSCache.dll 10.0.19041.746 nvldumdx.dll 27.21.14.6192 nvwgf2umx.dll 27.21.14.6192 CLGLOn12Compiler.dll DXIL.dll 10.0.19592.1000 TextShaping.dll textinputframework.dll 10.0.19041.844 CoreUIComponents.dll 10.0.19041.546 CoreMessaging.dll 10.0.19041.746 wintypes.dll 10.0.19041.844 Windows 10.0.19042 DrMingw 0.9.2