[TYPO3-english] 4.4.4->4.5.2 blank backend

[Bjoern Pedersen]

Am 09.03.2011 15:30, schrieb Katja Lampela:
> Hi,
> 
> After upgrading the backend is blank, frontend works. Install tool works
> too and I have displayErrors to 2
> and my IP address in devIPmask, but no errors.
> 
> Server error log gives for example:
> 
> PHP Fatal error:  Cannot redeclare class t3lib_div in
> /home/webadmin/typo3_src-4.4.4/t3lib/class.t3lib_div.php on line 230,
> referer: http://www.myaddress.fi/typo3/backend.php
> 

If i remember correctly, I had something similar due to some broken
extension.
Either try manually clearing typo3conf/temp_* or
maybe google can find something?

Björn