Hi Calvin, > I have an old Sparc II machine running Aurora Sparc Linux 1.0 (RHL 7.3 > equivalent). It comes with VNC 3.3.3. Older compiler and libraries > prevent building a VNC v4 variant. VNC 4.x builds cleanly on RHL 7.3, so if ASL 1.0 is equivalent, you shouldn't have problems building it. Cheers, Wez @ RealVNC Ltd.