Just a window with a title "Progress" and an OK an

Just a window with a title "Progress" and an OK and CANCEL button
while trying to klik klik://gkrellm.

Please describe your system, othwerwise we can't help you.

Greetings,
probono

Yes off course, I must have forgaten (stupid me! ).
It's freshly installed Slackware 10.2.

Sorry, but neither gkrellm nor Slackware are really supported at the moment. Nevertheless, what does klik://xvier give?

Greetings,
probono

Works just fine :-)