This problem appears to be related to Parallel Tools drivers - either mouse or video.
Mouse Driver Problems
Seems to be triggered after moving cursor from guest VM running full-screen on an external monitor, to my MacBook screen, then back again. Symptoms are mouse cursor is still alive in VM but mouse clicks are no longer accepted. Keyboard is still functional. If you are lucky and your guest had keyboard focus, you can shut-down the system using keyboard commands and not lose any work. AFter restarting the VM, it works fine.
Lock-up Problems
A more serious problem that has caused me to lose work multiple times. Seems to be triggered by screens saver activation. Possibly related to the same mouse problem but non-functioning mouse does not wake it up?
Parallels Version: 4.0.3844 (May 5,2009)
RHEL 5.2 (2.6.18.19), 16MB video memory
-Ed
Mouse Driver Problems
Seems to be triggered after moving cursor from guest VM running full-screen on an external monitor, to my MacBook screen, then back again. Symptoms are mouse cursor is still alive in VM but mouse clicks are no longer accepted. Keyboard is still functional. If you are lucky and your guest had keyboard focus, you can shut-down the system using keyboard commands and not lose any work. AFter restarting the VM, it works fine.
Lock-up Problems
A more serious problem that has caused me to lose work multiple times. Seems to be triggered by screens saver activation. Possibly related to the same mouse problem but non-functioning mouse does not wake it up?
Parallels Version: 4.0.3844 (May 5,2009)
RHEL 5.2 (2.6.18.19), 16MB video memory
-Ed