Description of problem:
I was trying to set up new virtual machine when it chrased. It crashed after I choosed a installation media (which I have in pool).

Version-Release number of selected component:
virt-manager-0.10.0-0.1.gitd3f9bc8e.fc19

Additional info:
backtrace_rating: 4
cmdline:        /usr/bin/python /usr/share/virt-manager/virt-manager
crash_function: g_settings_schema_get_value
executable:     /usr/bin/python2.7
kernel:         3.9.0-301.fc19.x86_64
runlevel:       N 5
uid:            1000
ureports_counter: 1
var_log_messages: May  2 10:49:42 localhost abrt[10959]: Saved core dump of pid 10635 (/usr/bin/python2.7) to /var/tmp/abrt/ccpp-2013-05-02-10:49:41-10635 (109961216 bytes)

Truncated backtrace:
Thread no. 1 (10 frames)
 #2 g_settings_schema_get_value at gsettingsschema.c:640
 #3 g_settings_schema_key_init at gsettingsschema.c:751
 #4 g_settings_get_value at gsettings.c:1079
 #5 ffi_call_unix64 at ../src/x86/unix64.S:76
 #6 ffi_call at ../src/x86/ffi64.c:522
 #7 g_callable_info_invoke at girepository/gicallableinfo.c:680
 #8 g_function_info_invoke at girepository/gifunctioninfo.c:274
 #9 _invoke_callable at pygi-invoke.c:64
 #10 pygi_callable_info_invoke at pygi-invoke.c:662
 #11 ext_do_call at /usr/src/debug/Python-2.7.4/Python/ceval.c:4408