I do not have an Nvidia card, and yet I am experiencing this issue. Here are my system details:
Ubuntu 12.04 LTS Processor AMD Athlon(tm) Dual Core Processor 4450B x 2 Graphics VESA: RS780 Experience Standard OS type 32-bit -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers in Ubuntu. https://bugs.launchpad.net/bugs/990904 Title: Dual monitor problem after upgrade to 12.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/990904/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp