How to expand the factions list and remove the scroll bar on the Galactic Conquest start screen?

Go into Guidialogs.rc

Search for entries with "COMBOBOX       IDC_PLAYER_FACTION..."

Change the fourth number from 120 into 250

Additionally, go to line 1170 (COMBOBOX       IDC_FACTION_COMBO...)

Change the fourth number from 120 to 250