[TYPO3] Can't login from IE7 (4.2RC1)

[Bertalan Fodor]

I forgot to mention I'm using 4.2RC1

> When trying to log in to the backend using IE7 I can't log in, the log 
> says "invalid password". However, I can log in using Firefox. Does 
> anyone else has/had a similar problem?
> 
> Thank you,
> 
> Bertalan