No Renderer (EX9)

Strange one!! Now, when i try to create a new renderer in beta 13.1, it disappears immediately!

[TTY says : 00:00:16 * : didn’t create node; [0.v4p ////, Renderer (EX9) (ID: 1)](TTY says : 00:00:16 * : didn’t create node; [0.v4p ////, Renderer (EX9) (ID: 1)): Fehler bei Bereichsprüfung
00:00:16 * : couldn’t find/create node Renderer (EX9) (ID: 1) in patch 0.v4p ////. deleting action.]

…the same happens with existing patches : no renderers are created on opening.

But everything’s fine in beta 14! Any ideas where this comes from?

Ok forget this one…everything’s cleared after rebooting…weird anyway!