Created from OpenSuSE 10.3 theme
Thanks to xactive for his KDE theme:
For 1280x1024 32bit !! (also 1024x768 mode is supported)
I advise to check supported videomodes by your BIOS with vbetest tool (sys-libs/lrmi package)
For patching your GRUB read:
P.S. I tested only on my machine, I don't know where can it work else...