Having similar issues resuming my HP CQ50 (cq50-210us) - just blank screen w/mouse cursor. I did find this which seems to have resolved the resume issue for me.
http://ubuntuforums.org/showthread.php?t=1071303 Basically I added pci=nomsi to my kernel boot options - now I can suspend/resume. -- [Hewlett-Packard Compaq Presario CQ50 Notebook PC] suspend/resume failure [non-free: nvidia wl] https://bugs.launchpad.net/bugs/403403 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
