On Sat, Apr 10, 2010 at 9:51 PM, Armelius Cameron wrote: > Hello, > I have noticed that Dolphin can cause X process to use a lot of CPU on both my > laptop and desktop running F12 with latest updates. I tried restarting, login > to KDE, then just run Dolphin and top. All I need to do is just moving around > mouse cursor on Dolphin window and I can drive X CPU usage to 40%, and Dolphin > CPU usage to above 30% on my desktop (Athlon 64 3000 (1.8GHz CPU)). Similar > thing happens on my laptop (a dual core machine). > > The desktop has NVidia GE Force FX 5500 with Nouveau driver. Laptop has Nvidia > GeForce GT 220 with proprietary NVidia driver (installed from RPMFusion > repository). > > Is anyone else seeing this ? I confirm this with proprietary nvidia driver on two x86_64 machines. Dolphin is very slow, sometimes unresponsive, especially when browsing through directories containing large (200+) number of files. kdelibs-4.4.1-9.fc12.x86_64 kdebase-workspace-4.4.1-2.fc12.x86_64 qt-4.6.2-8.fc12.x86_64 I think this is related to https://bugs.kde.org/show_bug.cgi?id=216932 Can we backport the fix to 4.4.2? Orcan