Open a 10-bit HEVC MKV file → Seek to 00:45:12 → Instant crash.
__try pFilter->Run(0); __except(EXCEPTION_EXECUTE_HANDLER) LogError("Filter call failed, resetting graph"); unhandled exception potplayer64.dll
!analyze -v lmvm potplayer64 kpn Typical output revealing a null pointer: Open a 10-bit HEVC MKV file → Seek