I have made one for the HD2 and it should also work on inc/desire/N1 and other 'legacy' devices running stock AOKP..
Not sure if it will work for your device, but you can give it a try.. Make a NAND backup just in case...
- Modified Phone.apk to run on 120 to 240 dpi
- Modified services.jar to enable Tablet Mode
Download TabletUI_AOKP_b32.zip - mirror