You'll probably want to edit your ~/.freeamp_prefs file so that it doesn't mention your OS in the ui section. i.e. UI: freeamp-solaris.ui => UI: freeamp.ui
You'll probably want to edit your ~/.freeamp_prefs file so that it doesn't mention your OS in the ui section. i.e. UI: freeamp-solaris.ui => UI: freeamp.ui