This bug has sence been fixed via updates. I have been using Krdc for the past month or so w/o any more problems.
** Changed in: kdenetwork (Ubuntu) Status: Unconfirmed => Fix Released -- Alt+F4 Causes loss of mouse curser on host machine https://launchpad.net/bugs/49488 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs