Albion's Division One match against Ipswich later this month has been postponed.
It is the second fixture this month to be rearranged leaving the Seagulls with just three League games in October.
The visit of the Tractor Boys to Withdean on October 29 has been postponed because George Burley's side are due to play their second round Uefa Cup tie two days later A new date for the Seagulls' clash with Forest will also have to be arranged.
They were due to meet next Saturday, but Forest have three players away on international duty.
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