no screens found error xorg

[Alberto Redondo]

Dear admin,
we have an error with show me "no screens found" when Im trying to install
debian environment desktop, my graphical card is radeon 7500M/7600M and I
would like to know how fix this error by command line, thank you, Best
Regards

-- 

Alberto Redondo Hernández

Software engineer, Secure-NOK AS <http://www.securenok.com/>

Tunbekkvegen 11, 2312

Hamar, Norway
albertoredondo at securenok.com <aitorcouce at securenok.com>
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