max resolution in game

how can i set up the max resolution in game?
i set it but doesnt work
on mozilla firefox
pls help

To me work let me try again
Edit:work
Go to settings display
and set 1024x720 and then press safe and f5 to link

doesnt work
but thanks anyway
i solved it i other way

For me works ...

how i have same problem ?!

You have to do only 3 steps !

1. Change the solution.

2. While the 10 seconds are running down you have to click into the black edge (beside or under the game-window) and press F5.

3. Enjoy playing with maximal resolution.


Synapse :)

u cant if ur computer's monitor is little