Created attachment 506060 [details]
screenshot

Description of problem:

When at the libreoffice welcome screen, if you hoover "open", the sreen breaks until something makes it refresh.

Version-Release number of selected component (if applicable):

libreoffice-core.x86_64      1:3.3.3.1-1.fc15 

kdebase.x86_64                6:4.6.3-1.fc15      @updates
kdebase-libs.x86_64           6:4.6.3-1.fc15      @updates
kdebase-runtime.x86_64        4.6.3-1.fc15        @updates
kdebase-runtime-flags.noarch  4.6.3-1.fc15        @updates
kdebase-runtime-libs.x86_64   4.6.3-1.fc15        @updates
kdebase-workspace.x86_64      4.6.3-5.fc15        @updates
kdebase-workspace-libs.x86_64 4.6.3-5.fc15        @updates

xorg-x11-drv-intel.x86_64     2.15.0-3.fc15       @updates

Actual results:
minor graphical corruption

Expected results:
no graphical problem

Additional info:

VGA compatible controller [0300]: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02)