delete or rename the file:
ArtEffect4/Settings/program2.cfg and restart

i have a A1 XE since 8 years
if you see something on your screen,this not the battery or the graphics card,this is a loose contact somewhere on your amiga

with the time the CPU module move,try to push it(or pull) little bit the corner hight-left of your CPU-module ......

@Hitman

an option for free up the ram used by the cache

and last year,my christmas backdrop ....

http://os4depot.net/share/graphics/misc/pm_wallpaper_02.lha

i will build a new for this year .........have you some ideas ?

@daveyw

2 years ago,with a hold version of debian,i remenber that my AoneXE don't boot with my 9250 and the driver ati.

i could boot only with the generic driver 800x600 screen with a ugly scrolling because the real screen was 1024x768

since i abandoned linux

If you have a goods news with a newer version .....

I use "super-writemaster" of SAMSUNG for myAone 800 XE
no problem with uboot or FryingPan for
DVD,DVDRW and DVDRAM ...

@ mickey

just post on OS4 depot my Xmas backdrop

Merry Xmas and happy new year !!!!