On 22 oct. 2016 12:57, Stephan Sürken <absurd@???> wrote:
> Hi Christian, all,
Hi,
[...]
> I.e., all recodings with video and audio are fine, recordings with
> audio only (i.e., radio channel recordings via DVB-S) are broken for
> playback -- to be precise, mythfrontend runs on and plays the audio,
> but the GUI goes down, issuing
>
> ---
> QOpenGLContext::swapBuffers() called with non-exposed window, behavior is undefined
> ---
>
> over and over. I am also seeing this across hardware.
>
> I don't seem to find anything about that (except
> https://svn.mythtv.org/trac/ticket/12421 -- same error log, other problem) really.
I see (maybe) the same problem here :
https://ubuntuforums.org/showthread.php?t=2337237
The solution was to "Setting the Appearance to use Auto or OpenGL does resolve it."
Does this work for you ?
Christian
