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.
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.)
Outlook
Contract request risk increased.
Still struggling to settle into the squad
Moderate
Cause
He has not yet made the connections that come naturally to most signings.