Game starts in unusable aspect ratio

[The Khazar Commisar]

As said in title. When I open the game it's in an extremely squished aspect ratio. Any help would be appreciated.

[HruMan]

Options > Video > Resolution

[The Khazar Commisar]

Small issue
can't see the options menu

[Adambean]

This will allow you to set the resolution prior to launch:

https://wiki.svencoop.com/Support/FAQ#The_game_runs_but_doesn.27t_fit_the_resolution_of_my_monitor.2C_and_I_can.27t_access_the_options_menu_to_change_it.21_Or_the_game_starts_with_a_black_screen.