I have a Windows 7 x86 VM which I run in Virtual Box.
Sometimes, when I play Alpha Centaurie, it ends with the VM only displaying 256 colors.
When I go to Screen Resoltution, I only see:

I tried rebooting the VM, but that never helps. Playing Aplha Centaurie again sometimes helps.
Is there a way to enable True Color Mode again?
. Then a listbox open where I can selecta True color mode
