[ on trying to make a screen shot from an xdm login screen ] > try setting the DISPLAY var > with export DISPLAY=:0.0
That is not the problem. Both with xwd and xv I explicitly specified the display with the -display option (also tried DISPLAY variable). To be able to do that I had to give an xhost +localhost command in /etc/X11/xdm/Xsetup_0. The problem with xwd is that it does not seem to do anything useful unless run from the screen it is grabbing. The problem with xv is that I cannot issue the necessary commands if it runs on the screen where the xdm login screen runs. Eric -- E.L. Meijer ([EMAIL PROTECTED]) | tel. office +31 40 2472189 Eindhoven Univ. of Technology | tel. lab. +31 40 2475032 Lab. for Catalysis and Inorg. Chem. (TAK) | tel. fax +31 40 2455054