Hi, the usual things: please install the latest release (new release due today). Post terminal output. If it doesn't work, file a bug and provide a link to a demo, if available. This probably won't help much, in http://forums.presonus.com/posts/list/15/7030.page http://forums.presonus.com/posts/list/12633.page they mention that WineAsio and winetricks pngfilt would be needed, and that you will have to copy the studio one folder over to linux (from an windows installation), since the presonus installer won't work (please file a bug, if there doesn't exist one already). Another alternative might be to install e.g. Windows XP in Virtualbox or VMWare Player, though I really don't know, if all the sound-related stuff would work well there.