The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
Outlook
Likely to settle unless repeated within the next few weeks.
Signed a new contract
Moderate
Cause
He committed to the project on terms both sides could live with.
Wants to head back home
Serious
Cause
After a long, difficult settling period he is openly hoping for a move home or to a familiar club. (The move took him to a different continent.; He still does not speak the local language.)