Tassos Koutlas wrote:
> Package: kde-window-manager
> Version: 4:4.11.6-2
> Severity: important
>
> Dear Maintainer,
> after an upgrade yesterday to 4.11.3, desktop effects are no longer
> loading. The rendering system is set to OpenGL 2. The effects were working
> up until the upgrade with no problem. The system just says: "20 effects
> failed to load" without any further information as to what may the cause
> of this.
>
> The above behaviour has an impact on loging out because the system hangs
> and never quite finishes loging out. I then have to switch to a tty, stop
> kdm manually and issue a shutdown command from the shell.
>
OpenGL will not work after some packages updates.
I use intel HD4300/4200 and everytime I will logout and run
dpkg-reconfigure xserver-xorg-video-intel
and restart x server, then OpenGL will work again.
