mtgox requires alot of verification, hopefully it wont take too long
New information:
Temporary suspension of all GBP Deposits via Barclays
TOKYO - JAPAN - September 25, 2012
It is with regret that we have to inform our British users that you will no longer be able to deposit British Pounds (GBP) to our Barclays bank account from now on.
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https://mtgox.com/press_release_20120925.html