Make sure UT is not RUNNING !!
Browse with Windows Explorer to the Unreal System Folder (usually c:\unrealtournament\System). Edit (open) the Xconsole.ini file. Press Control-F to FIND and type ConsoleTexture
then click Find Next
That will Jump to the line in the configuration file that looks like this...
ConsoleTexture=Botpack.Blueskin2
Change it to look like this...
ConsoleTexture=City.Stucco4
or
ConsoleTexture=Skybox.Nebula
or
ConsoleTexture=unreali.silver
there are LOTS of textures you can use... Save the file and Open UT> Open the console and check if you like the choice. Repeat if you don't like it.
These are some popular Textures for the console..
Genfluid.BlueSky City.Stucco4 City.Skyblu Botpack.JBoulder1 Botpack.BigShockMark
Botpack.exp1_a00 Botpack.exp2_a00 Botpack.ASMDAlt_a00 Botpack.ASMDex_a00
unreali.silver Skybox.Nebula