VCV Rack Crashes on Startup

I have recently installed VCV Rack on a Surface Pro 7. It worked fine for a while but now crashes a few seconds after startup every time.

The log file shows saving “autosave-v1.vcv” and “settings-v1.json” and then:

[20.283 fatal src/main.cpp:45] Fatal signal 11. Stack trace: 29: ZN4rack10appDestroyEv 0x456435 28: gai_strerrorW 0x739800 27: _C_specific_handler 0x9897fb0 26: _chkstk 0xa8c1dd0 25: RtlRaiseException 0xa88a740 24: KiUserExceptionDispatcher 0xa8c0b30 23: DumpRegistryKeyDefinitions 0xc10ca540 22: RegisterProcTableCallback 0xc11107c0 21: RegisterProcTableCallback 0xc11107c0 20: RegisterProcTableCallback 0xc11107c0 19: RegisterProcTableCallback 0xc11107c0 18: DumpRegistryKeyDefinitions 0xc10ca540 17: RegisterProcTableCallback 0xc11107c0 16: RegisterProcTableCallback 0xc11107c0 15: RegisterProcTableCallback 0xc11107c0 14: RegisterProcTableCallback 0xc11107c0 13: RegisterProcTableCallback 0xc11107c0 12: RegisterProcTableCallback 0xc11107c0 11: RegisterProcTableCallback 0xc11107c0 10: RegisterProcTableCallback 0xc11107c0 9: RegisterProcTableCallback 0xc11107c0 8: RegisterProcTableCallback 0xc11107c0 7: ZN4rack3Svg4loadERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE 0x45bd7c 6: nvgEndFrame 0x42f618 5: ZN4rack6Window3runEv 0x4594ea 4: main 0x781840 3: main 0x781840 2: main 0x781840 1: BaseThreadInitThunk 0xa1f7c10 0: RtlUserThreadStart 0xa88d700

Any thoughts?

Try and rename autosave-v1.vcv and start with a fresh patch. If it stops crashing it was probably a problem with one of the modules in the patch you were working on.