Version: 4.3.1 (KDE 4.3.1) (using 4.3.1 (KDE 4.3.1), Gentoo) Compiler: x86_64-pc-linux-gnu-gcc OS: Linux (x86_64) release 2.6.30-tuxonice-r5 Seems that it happens on session restore. If i switch tabs overlapped content is changed too (to the corresponding web page part that is just below bottom margin of current viewport) See the attached screenshot
Created attachment 37054 [details] screenshot illustrating the bug
*** This bug has been marked as a duplicate of bug 169124 ***