Version: unspecified (using KDE 4.7.1) OS: Linux If there is already a default panel and you try to add a new one, Plasma desktop crashes and restarts. If you try it for a second time, it goes to a black screen with a cursor, and you have to hard-reset. Reproducible: Always Steps to Reproduce: Add a new default panel. Done. Insta-crash. Actual Results: Crashed and restarted. On second time doesn't restart. Expected Results: Added a new default panel without crashing. I was using competely default settings. This also happens on multiple distributions.
*** This bug has been marked as a duplicate of bug 264750 ***