Its the "slow keys" feature of KDE, also reported in Bug #41427. Get rid of it by disabling it (accessibility/keyboard filters).
-- KDE / Kubuntu does not respond for keyboard https://bugs.launchpad.net/bugs/69969 You received this bug notification because you are a member of Kubuntu Team, which is a bug contact for kdebase in ubuntu. -- kubuntu-bugs mailing list [EMAIL PROTECTED] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
