> I wonder if we will achieve better results in Wine Gentoo, such as performance, applications that have partial function in Ubuntu and Gentoo will work fully, finally works best in Gentoo than other distributions? > The same version of wine will have the same limitations. I mean if some part of the windows API is not implemented in wine compiling it with core2 optimizations will not make it any more implemented. However being a gentoo user I can say there is one nice thing. From the package manager I can easily install any of the last 30 or so wine versions without any extra manual work. John