1. Post component list (from Preferences > Components > [copy]).
2. Look in Start > Administrative Tools > Event Viewer > Application log, there might be more information in an "Application Error" event.
3. When that message shows up again, do not dismiss it, but launch Process Explorer instead, double-click foobar2000.exe process, go to the tab Threads, show [Stack] for all of them, select all rows and copy here in a nice [codebox] as well.
Thanks Yirkha!
I ran Process Explorer. Here is the "Stack for thread 6104" info:
ntkrnlpa.exe+0x6e9ab
ntkrnlpa.exe!MmIsDriverVerifying+0xbb0
ntkrnlpa.exe!MmIsDriverVerifying+0x1492
win32k.sys+0x2ed2
win32k.sys+0x36d8
win32k.sys+0x36f5
ntdll.dll!KiFastSystemCallRet
USER32.dll!GetCursorFrameInfo+0x1cc
USER32.dll!SoftModalMessageBox+0x677
USER32.dll!MessageBoxIndirectA+0x23a
USER32.dll!MessageBoxTimeoutW+0x7a
USER32.dll!MessageBoxExW+0x1b
USER32.dll!MessageBoxW+0x45
shared.dll!uMessageBox+0x4e
foobar2000.exe+0x3b0a3
foobar2000.exe+0xb117a
kernel32.dll!RegisterWaitForInputIdle+0x49
Here is the components list:
foo_abx.dll
foo_albumlist.dll
foo_benchmark.dll
foo_bitcompare.dll
foo_browser.dll
foo_cdda.dll
foo_converter.dll
foo_dsp_std.dll
foo_freedb2.dll
foo_input_dts.dll
foo_input_std.dll
foo_masstag.dll
foo_out_asio.dll
foo_rgscan.dll
foo_ui_columns.dll
foo_ui_std.dll
foo_uie_albumart.dll
foo_uie_albumlist.dll
foo_uie_peakmeter.dll
foo_uie_quicksearch.dll
foo_uie_trackinfo.dll
foo_uie_trackinfo_mod.dll
foo_unpack.dll
foo_input_validator.dll
Couldn't see anything in the event viewer...
Thank you very much!