I get the same problem on my HP Compaq nx8420 laptop with Radeon Mobility X1600 and open source ati driver,
The screen backlight is off on resume, so I ctrl-alt-f7 to return to desktop and then killall vbetool to stop 100% cpu usage, which returns me to a blank screen, so I ctrl-alt-f7 and I'm back to normal. Jaunty Jackalope fresh install up to date as of May 1, 2009. -- vbetool 100% cpu usage on resume https://bugs.launchpad.net/bugs/130979 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