Error 22 wih Diablo II and WIn2k pro

[Rwest75]

i dont know what happened. this is my work computer and it was working fine 4 days ago but now when i try o run DiabloII i get a popup box that says error 22:A critical error has occured while trying to initiate direct draw. i only have the play disc with me and not the install disk so i cant uninstall until and then reinstall. i ran the video test and it came p with the same sugested video mode. anyone have any ideas on this on.....respond quick or it will be along 24 hour shft with nothing to do. thanks.