I get this on the ATI on my MacBookPro 15 as well.
It may have something to do with usplash:
<a href="https://launchpad.net/ bug/63558">Bug 63358</a> - usplash corrupts VTs
I get this on the ATI on my MacBookPro 15 as well.
It may have something to do with usplash:
<a href="https:/ /launchpad. net/ bug/63558">Bug 63358</a> - usplash corrupts VTs