On 05/27/2012 07:54 PM, Reindl Harald wrote: > Hi > > i notice growing problems on F16 with "Intel Sandy Bridge" graphics > > * desktop effects in KDE partly not working (3D cube as example) > this worked well over months after upgrade from F14 to F15 and > > * sometimes the whole desktop hangs with display errors > like missing parts of windows solveable mostly by logout > but sometimes resulting in a complete system hang This happened to me too. Apparently in normal situations (scrolling a window, ...), I was almost suspecting a hardware bug. > * lags while starting applications or activate windows > of running apps Long lag (>5 seconds) while starting LibreOffice; the window is frozen at half-transparency while appearing and nothing else updates (clock is stuck). Fully updated x86_64 F16. Nothing logged by the kernel. It surely happened with more than one kernel: last time was today with 3.3.6-3.fc16.x86_64. 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) Another thing, possibly related, long lag (20 seconds) when coming out of suspend-to-ram; it seems to happen if I suspend on battery and resume with the AC power connected (ACPI interaction???). -- Roberto Ragusa mail at robertoragusa.it -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel