in the game the moviment are good bu sometimes start to walk and dont stop
Maybe you got packet lost, so it would not be controlled by you.
Please check your network, you could use Ctrl+Shift+N to check your connection statu.
Check if accidentyally some movement commands are mapped on an (unused) jostick axis or similar.
Had this too after last patch, that suddenly a few commands were mapped on a stick I have plugged in, and those overrid my keyboard commands.
Best always consequently remove all binding except the ones you really need.