Ok, i find here http://forum.kde.org/viewtopic.php?f=19&t=11847 how to disable event sounds .. appending these two lines to ~/.gtkrc-2.0-kde4:
gtk-enable-event-sounds = 0 gtk-enable-input-feedback-sounds = 0 It helped me - enough for me - but can I help you with something? -- (Kubuntu) GTK app freeze when some GUI feature is used https://bugs.launchpad.net/bugs/666921 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs