> protocol error (1) at > /usr/lib/perl5/vendor_perl/5.8.1/i586-linux-thread-multi/Gimp/Net.pm line > 66. Fortunately I have managed to solve this problem. An Xvfb server was needed. After I started it and added "export DISPLAY=:1" into the PHP script which calls the gimp-perl script, everything works fine. :-) Thank you for your attention. Regards, Zoltan