nankura wrote: > to run league of legends, i need to have my prefix set to windows 2000, but steam, and all my other games that run fine with wine, like starcraft 2, need windows XP or windows 7 prefix's, but that damages league of legends from what ive read (i havnt tested this theory im to afraid to ) You can set the Windows version per app on the Applications tab in winecfg. > so im wondering if anyones tested this in ubuntu 10.04 or if theres a way to make a seperate wine bottle like playonlinux and crossover games do. but without using those programs Yes. "Bottles" are just wineprefixes, and the ability to use different ones is part of Wine. http://wiki.winehq.org/FAQ#head-faf9617c53607e583f6e6ff70a4ac9522d490faf