[wp-testers] Not possible to write or edit a post

[Frank Bueltge]

Version 2.7-beta1-9478

after edit a post or write a new post: it load a page in the
categories (i think this is dashbaord and the completly wp-admin) and
redirect to the edit.url. Load extremly long and find not a page.
before 9487 wirks correctly
PLease give me a update!