On Пнд, 2006-11-20 at 13:21 +0300, Chernetskyy Olexander wrote:
> Connection to CUPS server failed. Check that the CUPS server is
> correctly installed and running. Error: localhost: read failed (15).

Какая версия kde? Если 3.5.5 то, возможно, вы тоже впали в проблему:
https://bugs.kde.org/show_bug.cgi?id=135561

Peter.