i need help with 317 background pic

[Shadowsoul 0]

i need help with 317 background pick i went to sprites changed it to what i want but its still the old picture? please help i reallllllly need help, and how do i change the quest tab writing i searched for texthandler but nothing came up please help with that to!

[DJBladeRoxx 0]

Look in your cache.

[Shadowsoul 0]

I ment the writing in my quest tab it has the old name in it so i want to change that to my servers name, how so i do that?
and i compiled my picture and everything but it didnt work, i think ill have to make a new directory, how do i do that?