I've discovered that, as a workaround, adding "nomodeset" to kernel parameters eliminates the lock up.
I can safely close the lid now, but kernel mode setting does not work. -- After upgrading from Karmic to Lucid, system locks up when closing laptop lid on Dell Studio 1555 https://bugs.launchpad.net/bugs/596838 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
