What changes in xserver-1.18.x could affect KDE desktop effects?

[Łukasz Maśko]

Dnia niedziela, 28 lutego 2016 00:52:17 Thomas Lübking pisze:
> You're running into this:
> https://bugs.kde.org/show_bug.cgi?id=356992
> 
> => You need a more recent KWin (looks like you're on KDE4?) and until then
> simply use GLX instead of EGL (you're enforcing latter by some
> "KWIN_OPENGL_INTERFACE=egl" environment export)

BINGO! I had it for some historical reasons, about which I remember nothing 
now. I have removed it and it works. Thanks.
-- 
Łukasz Maśko                                                            _o)
Lukasz.Masko(at)ipipan.waw.pl                                           /\\
Registered Linux User #61028                                           _\_V
Ubuntu: staroafrykańskie słowo oznaczające "Nie umiem zainstalować Debiana"