5 minutes ago, I installed the 2012-05-06 kernel: linux-headers-3.4.0-999_3.4.0-999.201205060405_all.deb linux-headers-3.4.0-999-generic_3.4.0-999.201205060405_amd64.deb linux-image-3.4.0-999-generic_3.4.0-999.201205060405_amd64.deb
`uname -a` ===> Linux asrock 3.4.0-999-generic #201205060405 SMP Sun May 6 08:06:18 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux The symptom changed. Now, when I resume from suspend state, the screen displays nothing (remains black) and the keyboard and mouse are unable to revive the desktop. Admittedly, I had high hopes when I saw the following in /pub/scm / linux/kernel/git/torvalds/linux-2.6.git / summary: 30 hours ago Lin Ming ACPI: Fix D3hot v D3cold confusion Feel free to ask me to test again. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/990305 Title: Xubuntu Suspend and Resume misbehaves To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/990305/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs