@madbiologist, #9: Here is someone with the same bug and a Radeon HD 4000 series card: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/883873
@madbiologist, #9: /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/883873
Here is someone with the same bug and a Radeon HD 4000 series card:
https:/