After reporting the first one (532627), apport suggests five other crashes.
The 2nd one I've reported as bug #532634.
The others I didn't submit but here are their summary titles.
3rd: [i965gm] GPU lockup 5e605581bed929127adbb50d13fe3b17
4th: [i965gm] GPU lockup 55fe3040177c97c1d54ef92b3f57fcad
5th: [i965gm] GPU lockup 263cee56fd9fa84b4650e21fc87ad136
6th: [i965gm] GPU lockup b3fc11675189d96fbee1caa84facbd5c
After reporting the first one (532627), apport suggests five other crashes. 27adbb50d13fe3b 17 1d54ef92b3f57fc ad b4650e21fc87ad1 36 fbee1caa84facbd 5c
The 2nd one I've reported as bug #532634.
The others I didn't submit but here are their summary titles.
3rd: [i965gm] GPU lockup 5e605581bed9291
4th: [i965gm] GPU lockup 55fe3040177c97c
5th: [i965gm] GPU lockup 263cee56fd9fa84
6th: [i965gm] GPU lockup b3fc11675189d96