I encounter the same behaviour on my IIci. But because I have a monitor 
pacebo clip (telling the mac that there is a 14 inch monitor) connected to 
internal video and a real one to a video card I assume it is okay. What 
kind of machine do you use (internal/external video,...)

Peter

         --- beam me up Scotty, this planet sucks ---                      
                                                        Plan B
Peter Kelm (kelm@physik.tu-berlin.de)

Technical University Berlin
Physics Department