the same problem has report by me in https://bugs.kde.org/show_bug.cgi?id=318891 i think you can see this bug report and fix the qtcurve gtk engine. Reproducible: Always
> i think you can see this bug report and fix the qtcurve gtk engine No, bugs for QtCurve should be reported to the project page at http://kde-look.org/content/show.php?content=40492 I am not sure, however, if QtCurve is still maintained.