You did place the mapnames.txt file in your servers main/settings folder?
If you haven't done so already make a folder named "SETTINGS" in your MOHAA/MAIN and put the mapnames.txt in it.
It seems to me the mod cannot find the mapnames.txt file and uses the default settings instead.
yess idd buli , and how?..i changed
seta mapinfo 1
seta mapinfo_mapname 1
seta mapinfo_custommapwarning 1
seta mapinfo_customwarning_string1 "Next map is a custom map"
seta mapinfo_customwarning_string2 "If you do not have it server will kick you."
to
seta mapinfo "1"
seta mapinfo_mapname "1"
seta mapinfo_custommapwarning "1"
seta mapinfo_customwarning_string1 "Next map is a custom map"
seta mapinfo_customwarning_string2 "If you do not have it server will kick you."