Ubuntu
ubuntu-release-upgrader package

  1. Bug #1309659
  2. Comment #4

Comment 4 for bug 1309659

Revision history for this message
Brian Murray (brian-murray) wrote :

This PPA is causing the same problem as the xorg-edgers one.

2014-04-18 18:23:42,775 DEBUG examining: 'deb http://ppa.launchpad.net/oibaf/graphics-drivers/ubuntu saucy main'

From their page:

=== Revert to original drivers ===
To revert to standard Ubuntu drivers type the following in a prompt shell:
$ sudo apt-get install ppa-purge
$ sudo ppa-purge ppa:oibaf/graphics-drivers