[Pkg-privacy-maintainers] Bug#940656: Bug#940656: black screen after upgrade

[intrigeri]

Hi,

Jean-Michel Vourgère:
> I got the same issue, running buster
> All windows are black here.

> start-tor-browser --verbose shows:
> [21969, Main Thread] WARNING: failed to open shm: Permission denied: file /var/tmp/build/firefox-d051ff6e2f60/ipc/chromium/src/base/shared_memory_posix.cc, line 142
> Crash Annotation GraphicsCriticalError: |[0][GFX1-]: Failed to lock new back buffer. (t=0.466201) [GFX1-]: Failed to lock new back buffer.

To me, it looks like you're affected by #942901 rather than #940656.
Please try the upstream fix :)

Cheers,
-- 
intrigeri