I can install an XP image, and it runs fine. However, after running VBox a few times, it starts locking up the system. This happens when I run the VBox guest, not when I start VBox. The lockup is in this fashion:
- the mouse cursor locks, host & guest
the keyboard locks, host, but not the guest
eventually, the keyboard locks on the guest
If I can shut down the VBox guest, keyboard and mouse functionality return to normal for the host.
This problem has occurred with the following guests: WinXP SP2;Linux distros PCLOS, WorkBench, Xubuntu, Kubuntu, Ubuntu(Feisty, Gibbon, & Hardy), Mandriva Spring 2008.
The logs don't tell me anything.
There's no consistency in the results - any time I start a guest, it's a crap-shoot whether I'll have to power down or not. I may be able to run a given guest system three times or a dozen times - don't think I've gotten any past a dozen since this problem started, about a month to six weeks ago. I posted the problem here once before, but never saw a response.
S.M.A.R.T says the hard drive is ok, and there's no obvious RAM problem.
This has happened through three different installs of VBox - different versions, OSE & PUEL.
I've run out of ideas what to check/correct.
To date, I've enabled/disabled USB, CD drive, sound system, network, & shared folders, those being the items I needed to activate. I did this severally and one at a time, in case there was a conflict. Base memory has been set anywhere from 192-512 MB, with video memory set from 8-12 MB.
I'd really appreciate some borderline genius pointing out a resolution to this - for me - dilemma. Otherwise, I'll be constrained to return to XP or <shudder /> Vista: much of my work requires apps that will not run under Linux Wine or CrossOver.