Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
Outlook
Repeated incidents may damage dressing-room status.
Promised more playing time by the manager
Major
Cause
The discussion focused on playing time.
Praised privately for his recent performance
Serious
Cause
The discussion focused on his recent performance level.
Asked the manager for a private conversation
Serious
Cause
He has unresolved concerns over his contract. His relationship with the manager is steady but tense. He has already raised this with the manager recently.