Attached patch disables overlay scrollbars in the initialization of the QGtkStyle, this should avoid the bug.
** Patch added: "kubuntu_93_disable_overlay_scrollbars.diff" https://bugs.launchpad.net/ubuntu/+source/qt4-x11/+bug/805303/+attachment/2431640/+files/kubuntu_93_disable_overlay_scrollbars.diff ** Changed in: qt4-x11 (Ubuntu Oneiric) Status: Confirmed => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/805303 Title: Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion `GTK_IS_WIDGET (widget)' failed with the default qt4 gui To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qt4-x11/+bug/805303/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs