VM Additions
To install Virtual Machine Additions for Linux (openSUSE 10.2) running under Virtual PC 2007 download the vm additions for Virual Server from Microsoft Cconnect.
Grab iso image and boot into Linux.
su
cd /media/CDROM
rpm -ivh vmadd-full-0.0.1-1.i386.rpm --force
Then
Backup old mouse_drv.so in /usr.lib/xorg/modules/input
and replace with new mouse driver from /usr/X11R6/lib/modules/input
ctrl-alt-backspace (init 3, init 5 )
Finally, disable scsi additions (YaST -> System -> System Services (Runlevel) disable rl 3 & 5
Mouse Wheel
add psmouse.proto=imps to /boot/grub/menu.lst (or =exps)
Screen Size
Seems to be limited to 1024x768
Keyboard Repeat
Add clock=pit as a bootloader option