Upstream is requesting a (one liner) patch be applied for this, see http://bugs.kde.org/show_bug.cgi?id=24820#c23 "Attention packagers! Please include this patch in new versions of your khtml-3.5.6 packages. Web surfing experience can be considered broken without it."
Thanks for reporting this, but it's fixed already :) 02 Feb 2007; Diego Pettenò <flameeyes@gentoo.org> +files/kdelibs-3.5.6-khtml-kde-bug-140768.patch, +kdelibs-3.5.6-r2.ebuild: Add patch to fix KDE Bug 140768 as requested by upstream.
*** Bug 166320 has been marked as a duplicate of this bug. ***