From syslog:

Code:
[   42.542925] init: plymouth-stop pre-start process (2204) terminated with status 1
[   44.526208] unity-greeter[2186]: segfault at 0 ip 00c7ecbb sp bfe7a280 error 4 in libgio-2.0.so.0.3000.0[be6000+142000]
[   45.704354] unity-greeter[2240]: segfault at 0 ip 00829cbb sp bfdb7980 error 4 in libgio-2.0.so.0.3000.0[791000+142000]
[   46.947393] unity-greeter[2282]: segfault at 0 ip 00700cbb sp bffea150 error 4 in libgio-2.0.so.0.3000.0[668000+142000]
[   48.046982] unity-greeter[2372]: segfault at 0 ip 00d05cbb sp bfdc3e80 error 4 in libgio-2.0.so.0.3000.0[c6d000+142000]
[   49.393550] unity-greeter[2511]: segfault at 0 ip 00e88cbb sp bfdba350 error 4 in libgio-2.0.so.0.3000.0[df0000+142000]
[   50.406684] unity-greeter[2540]: segfault at 0 ip 0072ccbb sp bfcb5380 error 4 in libgio-2.0.so.0.3000.0[694000+142000]
It goes on like that for 50 lines or so. Any ideas?