the log of error thread is as following Thread 4 Crashed:: Dispatch queue: CA DispatchGroup 0 libwx_osx_cocoau_core-3.1.1.0.0.dylib 0x10f3707f0 wxMacCoreGraphicsBrushData::CalculateShadingValues(void*, double const*, double*) + 240 1 CoreGraphics 0x7ff80acda1ce CGFunctionEvaluate + 243 2 CoreGraphics 0x7ff80acda032 function_evaluate + 369 3 CoreGraphics 0x7ff80acd9758 ripc_AcquireFunction + 831 4 CoreGraphics 0x7ff80acd8934 ripc_DrawShading + 5841 5 CoreGraphics 0x7ff80b1e6e7a CG::DisplayListExecutor::drawShading(CG::DisplayListEntryShading const*) + 438 6 CoreGraphics 0x7ff80b2de843 CG::DisplayList::executeEntries(std::__1::__wrap_iter<std::__1::shared_ptr<CG::DisplayListEntry const>*>, std::__1::__wrap_iter<std::__1::shared_ptr<CG::DisplayListEntry const>*>, CGContextDelegate*, CGRenderingState*, CGGStack*, CGRect const*, __CFDictionary const*, bool) + 195 7 CoreGraphics 0x7ff80ad5cb03 CG::DisplayList::execute(CGContextDelegate*, CGRenderingState*, CGGStack*, CGRect const*, __CFDictionary const*) + 341 8 CoreGraphics 0x7ff80ad5c869 CGDisplayListDrawInContextDelegate + 617 9 AppKit 0x7ff80900769a -[NSViewBackingLayerContentLayer drawInContext:] + 57 10 QuartzCore 0x7ff80dd19293 CABackingStoreUpdate_ + 630 11 QuartzCore 0x7ff80dd77f2e invocation function for block in CA::Layer::display_() + 53 12 QuartzCore 0x7ff80dd182f2 -[CALayer _display] + 2253 13 QuartzCore 0x7ff80dd43d67 display_callback(void*, void*) + 97 14 QuartzCore 0x7ff80dd43ce6 CA::DispatchGroup::dispatch(bool) + 108 15 libdispatch.dylib 0x7ff80510d59a _dispatch_client_callout + 8 16 libdispatch.dylib 0x7ff805113668 _dispatch_lane_serial_drain + 816 17 libdispatch.dylib 0x7ff805114100 _dispatch_lane_invoke + 377 18 libdispatch.dylib 0x7ff80511daee _dispatch_root_queue_drain_deferred_wlh + 271 19 libdispatch.dylib 0x7ff80511d3fd _dispatch_workloop_worker_thread + 451 20 libsystem_pthread.dylib 0x7ff8052b1c47 _pthread_wqthread + 327 21 libsystem_pthread.dylib 0x7ff8052b0b97 start_wqthread + 15 Thread 4 crashed with X86 Thread State (64-bit): rax: 0x0000000000000000 rbx: 0x000000030ee7ea60 rcx: 0x0000600000a4df58 rdx: 0x000000030ee7ea60 rdi: 0x000060000237b9a8 rsi: 0x000000030ee7ea10 rbp: 0x000000030ee7ea00 rsp: 0x000000030ee7ea00 r8: 0xe000000000000002 r9: 0x1ffffffffffffffe r10: 0x000000008ee09001 r11: 0x0000000000000019 r12: 0x0000000000000001 r13: 0x0000000000000001 r14: 0x000060000237bdb0 r15: 0x000000030ee7ea10 rip: <unavailable> rfl: 0x0000000000000242 tmp0: 0x000000010fa69800 tmp1: 0x00007ff80acda1ce tmp2: 0x00007ff89da92500 Binary Images: 0x20606a000 - 0x206109fff dyld (*) <d5406f23-6967-39c4-beb5-6ae3293c7753> /usr/lib/dyld 0x10f2c9000 - 0x10f2d8fff libobjc-trampolines.dylib (*) <7e101877-a6ff-3331-99a3-4222cb254447> /usr/lib/libobjc-trampolines.dylib 0x10ebb0000 - 0x10ebc3fff tdsearch-x64.dylib (*) <1bd85264-ee0d-36f4-ab94-a6d81ec1bb0f> /Applications/BaKoMa TeX/*/tdsearch-x64.dylib 0x10f2fd000 - 0x10f7c1fff libwx_osx_cocoau_core-3.1.1.0.0.dylib (*) <0362fcaf-20bc-39e8-8a36-a8736662480e> /Applications/BaKoMa TeX/*/libwx_osx_cocoau_core-3.1.1.0.0.dylib 0x10ffb0000 - 0x1101a6fff libwx_baseu-3.1.1.0.0.dylib (*) <a0e6ac20-4be1-3f6d-810f-f116d5f29279> /Applications/BaKoMa TeX/*/libwx_baseu-3.1.1.0.0.dylib 0x10ecf2000 - 0x10ed6bfff libwx_osx_cocoau_aui-3.1.1.0.0.dylib (*) <97bc52cb-e328-361a-a7ea-58e1b7c04f58> /Applications/BaKoMa TeX/*/libwx_osx_cocoau_aui-3.1.1.0.0.dylib 0x10ef30000 - 0x10efc8fff libwx_osx_cocoau_html-3.1.1.0.0.dylib (*) <3abef03a-ea27-3b81-bdbe-136afe43eae2> /Applications/BaKoMa TeX/*/libwx_osx_cocoau_html-3.1.1.0.0.dylib 0x1104a8000 - 0x1105c4fff libwx_osx_cocoau_adv-3.1.1.0.0.dylib (*) <048f9971-9720-32ee-9b41-aa1224eba010> /Applications/BaKoMa TeX/*/libwx_osx_cocoau_adv-3.1.1.0.0.dylib 0x10ee4a000 - 0x10ee7cfff libwx_baseu_net-3.1.1.0.0.dylib (*) <4ef643bb-33ba-353e-8f1f-42e3cfd80259> /Applications/BaKoMa TeX/*/libwx_baseu_net-3.1.1.0.0.dylib 0x10ec63000 - 0x10ec7efff liblzma.5.dylib (*) <e4406e42-7bc4-3945-a1a4-e9b6874ef052> /usr/local/Cellar/xz/5.2.5/lib/liblzma.5.dylib 0x7ff7ffc5a000 - 0x7ff7ffc89fff runtime (*) <2c5acb8c-fbaf-31ab-aeb3-90905c3fa905> /usr/libexec/rosetta/runtime 0x10e235000 - 0x10e288fff libRosettaRuntime (*) <a61ec9e9-1174-3dc6-9cdb-0d31811f4850> /Library/Apple/*/libRosettaRuntime 0x104b78000 - 0x104d88fff texword (*) <feb2b054-bd1a-36a5-8803-605478982dc1> /Applications/BaKoMa TeX/*/texword 0x0 - 0xffffffffffffffff ??? (*) <00000000-0000-0000-0000-000000000000> ??? 0x7ff805274000 - 0x7ff8052aeff7 libsystem_kernel.dylib (*) <4df0d732-7fc4-3200-8176-f1804c63f2c8> /usr/lib/system/libsystem_kernel.dylib 0x7ff8052af000 - 0x7ff8052bafff libsystem_pthread.dylib (*) <c64722b0-e96a-3fa5-96c3-b4beaf0c494a> /usr/lib/system/libsystem_pthread.dylib 0x7ff80dcf6000 - 0x7ff80e09dff9 com.apple.QuartzCore (1.11) <75bd9503-d1ab-32d2-bd5b-89ec89d3e8dd> /System/Library/Frameworks/QuartzCore.framework/Versions/A/QuartzCore 0x7ff8088c1000 - 0x7ff809cc6ffb com.apple.AppKit (6.9) <27fed5dd-d148-3238-bc95-1dac5dd57fa1> /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit 0x7ff805314000 - 0x7ff8057acffc com.apple.CoreFoundation (6.9) <4d842118-bb65-3f01-9087-ff1a2e3ab0d5> /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation 0x7ff8100c5000 - 0x7ff810360ff4 com.apple.HIToolbox (2.1.1) <06bf0872-3b34-3c7b-ad5b-7a447d793405> /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox 0x7ff80acad000 - 0x7ff80b53effc com.apple.CoreGraphics (2.0) <c709e588-6adf-33ad-b7c8-5dbe61c7694d> /System/Library/Frameworks/CoreGraphics.framework/Versions/A/CoreGraphics 0x7ff80510a000 - 0x7ff805150ffd libdispatch.dylib (*) <4472f1a5-1d47-3665-ac8d-7adb0e9d2d87> /usr/lib/system/libdispatch.dylib 0x7ff805154000 - 0x7ff8051dbfff libsystem_c.dylib (*) <83c7b73c-86fe-32f9-85dd-f46fa2c1315b> /usr/lib/system/libsystem_c.dylib