I solve this problem partly.
Edit -> Preferences -> Input -> Keyboard and Mouse
uncheck -> Grab keyboard ... on mouse click check -> Grab keyboard ... on key press
If you don't in focus VM, you can press ctrl-alt-enter for full screen without problem.
Kubuntu 8.04, linux-rt, nvidia-glx, vmware-server 1.05.
I solve this problem partly.
Edit -> Preferences -> Input -> Keyboard and Mouse
uncheck -> Grab keyboard ... on mouse click
check -> Grab keyboard ... on key press
If you don't in focus VM, you can press ctrl-alt-enter for full screen without problem.
Kubuntu 8.04, linux-rt, nvidia-glx, vmware-server 1.05.