Had similar problem on the same machine; after installing nvidia drivers only half monitor was working. This correction fixed my issue as well
-- nvidia nv11 on Dell inspiron need modprobe options https://bugs.launchpad.net/bugs/191956 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs