huh. whaddaya know. now that i've run a debug build i'm getting
Warning: Unable to load starfield bitmap: 'nebulA1-main'!
File:D:\C++\Freespace\fs2_open\code\Starfield\StarField.cpp
Line: 3033
[This filename points to the location of a file on the computer that built this executable]
Call stack:
------------------------------------------------------------------
    parse_bitmaps()    parse_mission()    parse_main()    mission_load()    game_start_mission()    game_enter_state()    gameseq_set_state()    game_process_event()    gameseq_process_events()    game_main()    WinMain()    WinMainCRTStartup()    kernel32.dll 7c816d4f()
------------------------------------------------------------------
all the way up to nebula14 or something. and i've got all of lightspeed's nebula installed. 
