Where are the profi editors gone ?? :(

[Guest acidflash31]

ok i got a problem (the same as tormentor667)

i want to create a double sky ! one tex in the front one in the background ! no problem but !!! there are some lines .. they are able to see wen i look up high up or to lower down !! and the zdoom crashes ... why ?? can some body help me ? (or tormentor667?)
Please!!
:'(

[Guest T-N-T]

Hey look, it's the face that I use! You don't look half bad!