Start Menu is broken

info: mounting content: effects.nx2
info: mounting content: env.nx2
info: mounting content: etc.nx2
info: mounting content: loc.nx2
info: mounting content: lua.nx2
info: mounting content: meshes.nx2
info: mounting content: projectiles.nx2
info: mounting content: textures.nx2
info: mounting content: units.nx2
info: mounting content: effects.scd
info: mounting content: env.scd
info: mounting content: loc_DE.scd
info: mounting content: meshes.scd
info: mounting content: mods.scd
info: mounting content: objects.scd
info: mounting content: projectiles.scd
info: mounting content: props.scd
info: mounting content: skins.scd
info: mounting content: textures.scd
info: mounting content: units.scd

and

debug: [uiutil.lua, function UIFile()] - Unable to find file:/textures/ui/uef/lobby/team_icons/team_4_icon.dds
(...)
warning: Failed to load mesh for blueprint /units/xsl0001/xsl0001_mesh
(...)
debug: [uiutil.lua, function UIFile()] - Unable to find file:/textures/ui/cybran/icons/units/ual5103_icon.dds

It appears that the game does not manage to load in some files from the base game. They are mounted, but perhaps they are corrupt. Could you verify the integrity of the files of the base game, via Steam?

A work of art is never finished, merely abandoned

@jip i used the "repair" function at gog galaxy. so there was a small update, but without effect. Same issues. Supreme Commander is still fine - FAF isn't game_17845090.log

Same issues, the game can't find any texture file. I don't know how to fix it, it is likely something that is wrong with the installation or your file system.

A work of art is never finished, merely abandoned

Ok, thanks. I'll try a new install.

For the record - a new install with the gog version did not work and caused the same problems. So I've installed the steam version - this works without any problems.