Bug#916595: vlc: program doesn't close its process in some cases

[bitfreak25 <bitfreak25@gmx.de>]

Hi Bernhard,

here is the requested information:

> dpkg -l | grep -i -E "libglx-mesa0|libgl1-mesa-dri|vlc-plugin-video-output"
ii  libgl1-mesa-dri:amd64                                       18.2.7-2                        amd64        free implementation of the OpenGL API -- DRI modules
ii  libgl1-mesa-dri:i386                                        18.2.7-2                        i386         free implementation of the OpenGL API -- DRI modules
ii  libgl1-mesa-dri-dbgsym:amd64                                18.2.7-2                        amd64        debug symbols for libgl1-mesa-dri
ii  libglx-mesa0:amd64                                          18.2.7-2                        amd64        free implementation of the OpenGL API -- GLX vendor library
ii  libglx-mesa0:i386                                           18.2.7-2                        i386         free implementation of the OpenGL API -- GLX vendor library
ii  libglx-mesa0-dbgsym:amd64                                   18.2.7-2                        amd64        debug symbols for libglx-mesa0
ii  vlc-plugin-video-output:amd64                               3.0.4-4                         amd64        multimedia player and streamer (video output plugins)
ii  vlc-plugin-video-output-dbgsym:amd64                        3.0.4-4                         amd64        debug symbols for vlc-plugin-video-output

> lspci | grep VGA
0c:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Vega 10 XT [Radeon RX Vega 64] (rev c1)


Further information:
- the bug still exists
- the bug could only be reproduced when opengl is used as video-output

Kind regards,
bitfreak25