So have you tested firefox or realplayer? If the sliders in the realplayer options work (I mean can be dragged completely to the right) then this issue was already fixed :)
-- GTK apps show wrong sliders on kubuntu https://launchpad.net/bugs/53166 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs