[TYPO3-dev] No pagetree after update to 4.5

[Franz Koch]

Hey,

> is different to that on the working instance, but the pagetree isn't
> displayed at all...
>
> Unfortunately it's just the live instance that has the problem. The old
> page tree is still working (as I see in a backend module). I also see,
> that the spinning loading gif is missing, instead an empty rectangle is
> displayed.
>
> Does anyone have an idea what the reason could be and how I can debug?

does this happen for all BE users on that installation? I also had 
simmilar issues once, but after clearing the BE configuration cache of 
the according users the pageTree worked just fine. (there is a button 
for this in the user settings section of the BE)

-- 
kind regards,
Franz Koch