*** This bug is a duplicate of bug 1166812 *** https://bugs.launchpad.net/bugs/1166812
Same here KDE - Ubuntu 12.04 LTS AMD 64 Athlon 3500 Quadro FX 1400 PCIe video card 1) Fresh install -- all AOK 2) Upgrade from 3.2.0-37-generic to 3.2.0-40-generic. 3) Reboot -- GRUB loads then screen briefly flashes "No Signal" then black screen-o-death. 5) Booting to previous version works fine. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1161227 Title: After update from 3.2.0-39 - BLACK SCREEN To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1161227/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs