how can i do to change the resolution ? if i cannot use full screen under ubuntu

[Jogo Detonado]

how can i do to change the resolution ? if i cannot use full screen under ubuntu
i think in the past i do a mistake using 1080p resolution in window mode, and now i cannot change any more in this game...

the menu are all on above and i cannot access it.
if the game has a console or something to i change ... i will play this game again...
has 2 years i cannot play this game because it