libreport version: 2.0.7
abrt_version:   2.0.6
backtrace_rating: 4
cmdline:        /usr/bin/gnome-shell
crash_function: magazine_chain_pop_head
executable:     /usr/bin/gnome-shell
kernel:         3.1.4-1.fc16.x86_64
pid:            1881
pwd:            /home/ioanbsu
reason:         Process /usr/bin/gnome-shell was killed by signal 11 (SIGSEGV)
time:           Thu 15 Dec 2011 11:05:49 AM PST
uid:            1000
username:       ioanbsu

backtrace:      Text file, 132268 bytes
dso_list:       Text file, 20990 bytes
environ:        Text file, 2124 bytes
event_log:      Text file, 2210 bytes
maps:           Text file, 83099 bytes
smolt_data:     Text file, 4591 bytes
xsession_errors: Text file, 8933 bytes

comment:
:my gnome seems just to stop workin and then reloaded.
:It only happens when something is displaying at the bottom right area(like skype ok calendar messages) my whole screen is shaking.
: I'm using ATI drivers.

var_log_messages:
:Dec 15 11:05:49 ioanbsu kernel: [497955.409332] gnome-shell[1881]: segfault at 42eb89107 ip 0000003041c5ff28 sp 00007fffe762f730 error 4 in libglib-2.0.so.0.3000.1[3041c00000+11e000]
:Dec 15 11:05:49 ioanbsu abrt[13273]: File '/usr/bin/gnome-shell' seems to be deleted
:Dec 15 11:05:52 ioanbsu abrt[13273]: Saved core dump of pid 1881 (/usr/bin/gnome-shell) to /var/spool/abrt/ccpp-2011-12-15-11:05:49-1881 (278630400 bytes)
:Dec 15 11:05:52 ioanbsu gnome-session[1661]: WARNING: Application 'gnome-shell.desktop' killed by signal