Comment 18 for bug 889706

It also affect me. I have two computers with Linux Mint Lisa installed. Both affected. Sometimes shell crashed and restored in next moment, sometimes it crashed without restoration. Below is log from such moment (without restoration):

Nov 28 15:18:44 kernel: [ 87.551361] gnome-shell[2386]: segfault at 40 ip 00007f61d2c7fae7 sp 00007fff52aa40a0 error 4 in libgobject-2.0.so.0.3000.0[7f61d2c4c000+4e000]
Nov 28 15:18:44 gnome-session[2291]: WARNING: Application 'gnome-shell.desktop' killed by signal
Nov 28 15:19:35 kernel: [ 138.381242] gnome-shell[2727]: segfault at 1f0 ip 00007f258a7e06a4 sp 00007fffff52d108 error 4 in libclutter-glx-1.0.so.0.800.0[7f258a7a9000+ff000]
Nov 28 15:19:35 gnome-session[2291]: WARNING: Application 'gnome-shell.desktop' killed by signal
Nov 28 15:19:35 gnome-session[2291]: WARNING: App 'gnome-shell.desktop' respawning too quickly
Nov 28 15:19:35 gnome-session[2291]: CRITICAL: We failed, but the fail whale is dead. Sorry....

Systems specs:
1. Core™ i7 920 @ 2.67GHz, 6Gb RAM, Nvidia GeForce GTX 570, Linux Mint 12 Lisa 64-bit, GNOME Shell 3.2.1
2. Core™2 Duo 6400 @ 2.67GHz, 2Gb RAM, Nvidia GeForce GTX 285, Linux Mint 12 Lisa 64-bit, GNOME Shell 3.2.1