after update to 2.17.2 proton does not start

after update to 2.17.2 proton does not start. Usualy to turn on any game on my os ( mx linux fluxbox ) thats form epic ( not native ) i see terminal for idk 1/10 of sec and then wait until game starts but after this update it doesn't happen and no it starts proton for 1s but than it stops ( i use gamemode but no gamescope ) i need help plz