League One side Charlton sign former Gillingham, Brighton and Norwich midfielder Andrew Crofts on a one-year deal.
Rosenior is a player aiming to have his name as one of the first on the teamsheet selected by Hughton but knows the Fulham defeat wasn't anywhere near Brighton's expected standards.
Midfielder Jake Forster-Caskey has completed the expected loan move away from Brighton this summer as he searches for far more regular game action in 2016/17.
Southampton have been linked with a move for Brighton winger Solly March but reports suggest they face competition from West Ham.
Brighton manager Chris Hughton hopes winger Solly March will return from his long-term knee injury in September.
Manager Chris Hughton has said that Brighton need to learn quickly from the lessons we were taught by Fulham in yesterday evening's friendly.
Brighton & Hove Albion midfielder Jake Forster-Caskey joins Championship rivals Rotherham United on a season-long loan.
Brighton midfielder Jake Forster-Caskey has joined Rotherham United on a season-long loan deal.