From Bugzilla Helper: User-Agent: Mozilla/5.0 (compatible; Konqueror/3; Linux) Description of problem: When resizing (making bigger) KDE application's windows a extra vertical line is drawn in the toolbars (using the Bluecurve theme). How reproducible: Always Steps to Reproduce: 1.With opaque move on, make a konqueror window bigger moving the mouse fast 2.Look at the toolbar Actual Results: A vertical line appears which do not disappear even if I maximize the window to force a redraw. Expected Results: The window should simply be resized, no spurious lines should appear.
it's a bug in redhat-artwork, which includes qt Bluecurve theme. It's fixed in redhat-artwork-0.66.