On 27 August 2010 06:15, Stefano Avallone <stavallo@xxxxxxxx> wrote: > On Tuesday 24 August 2010 19:05:46 Andrea Scarpino wrote: >> On Wednesday 18 August 2010 11:06:43 Ronald van Haren wrote: >> > so far I've seen people reporting the following chipsets to be >> > affected, but there may be others >> > intel 910 >> > intel 945 >> > intel 965 >> > ati 3450 >> >> After the update to Xorg 1.9 I had to disable compositing (editing >> ~/.kde4/share/config/kwinrc). I own an intel gm45 chipset. > > I tried to update to xorg, mesa and intel video driver from [unstable], too, > and found kde unusable with compositing enabled (huge flickering). So, I > reverted all the stack back to [extra]. I own an intel gm45 chipset, too. http://wiki.archlinux.org/index.php/Kde#KDE_4.5_specific_graphics.27_issues I believe this is an inevitable regression and side-effect of "bringing back" the Blur effect, which is enabled by default (don't try to disable it - your KWin will still freeze without indirect rendering). -- GPG/PGP ID: B42DDCAD