[TYPO3] unable to open Extension Manager

[Katzer Péter]

Tonni Aagesen wrote:

>Katzer Péter wrote:
>  
>
>>Hi,
>>I installed a Typo3 4.0 in a new server (linux) that I haven't used for 
>>Typo before, and I have a strange problem.
>>The setup finished well, but in the backend when I'd like to click on 
>>the Ext Manager I'll get nothing.
>>In Explorer the same old:
>>Internet Explorer was unable to link to the Web page you requested. The 
>>page might be temporarily unavailable.
>>In FireFox I got a white empty page.
>>What can be the problem? Maybe a wrong setting in a server?
>>    
>>
>
>Does your error_log provide a clue?
>  
>
no, not any clue