[radeon] plasma screen corruption/nothing to click on except crash notifier -> black screen

[Kevin Kofler]

Felix Miata wrote:
> Asked on ati driver list and got this wontfix bug response saying fix must
> come from KDE upstream if anywhere:
> 
> https://bugs.freedesktop.org/show_bug.cgi?id=91534

That is about KWin compositing though, which probably requires different 
OpenGL features than QML 2 (and thus Plasma 5).

        Kevin Kofler