2010/1/21 Nikos Chantziaras <realnc@xxxxxxxx>: > On 01/16/2010 09:14 PM, Dotan Cohen wrote: >>> I updated from KDE 4.3.4/Qt 4.5.3 to 4.4 RC1/Qt 4.6.0. I noticed that >>> desktop effects took a huge performance hit (desktop cube rotation for >>> example is jerky with lots of frame skippint). Is this normal? I hope not? >>> >> >> I can confirm that in the short time I was using the 4.4 RC1 I >> disabled the Wobbly Windows effect as it was jerky and frame skipping. >> ATI x1400 Mobile Radeon card, FOSS drivers, Kubuntu 9.10. > > I was using the closed Catalyst driver with X.Org 7.4. I now updated to > X.Org 7.5 and switched to the open source "radeon" driver. The speed > problems are gone now, so it might be that the new KDE doesn't play well > with X.Org 7.4. Which version are you using? > Whatever came with Kubunu 9.10. I was using the FOSS drivers I believe. That system has long since been overwritten, though! -- Dotan Cohen http://what-is-what.com http://gibberish.co.il ___________________________________________________ This message is from the kde mailing list. Account management: https://mail.kde.org/mailman/listinfo/kde. Archives: http://lists.kde.org/. More info: http://www.kde.org/faq.html.