Carlos Henrique Grohmann de Carvalho wrote: > Now, nvis starts, but ends with a "segmentation violation"... The most common reason for this is mismatched Tcl/Tk libraries. IIRC, the pre-compiled binaries are for Tcl/Tk 8.3, and won't work with other versions. -- Glynn Clements <glynn.clements at virgin.net>