Description of problem:
Installed nvidia prop drivers
Restarted
Launched chrome

Version-Release number of selected component:
kactivities-4.10.1-1.fc18

Additional info:
backtrace_rating: 4
cmdline:        /usr/bin/kactivitymanagerd
crash_function: exit
executable:     /usr/bin/kactivitymanagerd
kernel:         3.8.4-202.fc18.x86_64
uid:            1000
ureports_counter: 1
var_log_messages: Mar 28 09:34:39 localhost abrt[1942]: Saved core dump of pid 1467 (/usr/bin/kactivitymanagerd) to /var/tmp/abrt/ccpp-2013-03-28-09:34:38-1467 (50110464 bytes)
xsession_errors: 

Truncated backtrace:
Thread no. 1 (10 frames)
 #21 exit at exit.c:99
 #22 qt_xio_errhandler at kernel/qapplication_x11.cpp:772
 #23 KApplication::xioErrhandler at /usr/src/debug/kdelibs-4.10.1/kdeui/kernel/kapplication.cpp:419
 #24 _XIOError at XlibInt.c:1618
 #25 _XEventsQueued at xcb_io.c:365
 #26 XEventsQueued at Pending.c:43
 #27 x11EventSourceCheck at kernel/qguieventdispatcher_glib.cpp:85
 #28 g_main_context_check at gmain.c:3169
 #30 g_main_context_iteration at gmain.c:3351
 #31 QEventDispatcherGlib::processEvents at kernel/qeventdispatcher_glib.cpp:424

Potential duplicate: bug 887192