2011/8/3 Stefano Avallone <stavallo@xxxxxxxxx> > On Wednesday, August 03, 2011 06:34:53 PM Leon Feng wrote: > > Hi, > > > > After upgrade to KDE 4.7, plasma-desktop can not start anymore. Login in > > from kdm will stop at the splash screen. > > Switch to console by ctrl + alt + F1 and then run "top" plasma-desktop is > > using 100% CPU. > > Run "pkill plasma-desktop" , Login continue. But screen is black. I check > > .xsession-error file and found nothing special. > > > > Does anyone encounter the same problem? How to find more info to track > down > > this problem? Thanks. > > Try to login with a fresh new account. If the problem persists, it might be > due to the kwin compositor not liking your graphics driver. In that case, > you > might try to disable compositing (set "OpenGLIsUnsafe" to true in your > ~/.kde4/share/config/kwinrc) and restart KDE. If that works, you might try > to > change some advanced options in the Desktop Effects settings (e.g., try to > disable "Use OpenGL 2 Shaders") and try to re-enable compositing. You might > also consider to file a bug upstream. > Login from fresh new account, the problem persists. Set OpenGLIsUnsafe = true, does not work. Set compositing backend to XRender does not work. Disable compositing does not work. If start plasma-desktop from konsole, there are some garbage on the screen. And console log stop at: plasma-desktop(4851)/plasma SystemTray::DBusSystemTrayTask::createWidget: plasma-desktop(4851)/plasma SystemTray::DBusSystemTrayTask::createWidget: plasma-desktop(4851)/plasma SystemTray::DBusSystemTrayTask::createWidget: plasma-desktop(4851)/plasma SystemTray::DBusSystemTrayTask::createWidget: plasma-desktop(4851)/libplasma Plasma::FrameSvg::resizeFrame: Invalid size QSizeF(0, 0) plasma-desktop(4851)/kdecore (K*TimeZone*) KSystemTimeZonesPrivate::instance: instance(): ... initialised plasma-desktop(4851)/kdecore (K*TimeZone*) KSystemTimeZonesPrivate::readConfig: readConfig(): local zone= "Asia/Shanghai" plasma-desktop(4851)/kdecore (K*TimeZone*) KSystemTimeZonesPrivate::readZoneTab: readZoneTab( "/usr/share/zoneinfo/zone.tab" ) plasma-desktop(4851)/libplasma Plasma::ExtenderItemPrivate::themeChanged: plasma-desktop(4851)/plasma Clock::clockConfigChanged: showTimezone: false Any idea? > > Stefano > >
