You should use these control panels in the Finder before running At Ease.
Note: At Ease does not support file sharing. Do not turn on file sharing when using At Ease or your computer may "freeze."
If you have experienced other issues since installing Mac OS 8.5 please read the About Mac OS 8.5 Read Me and Installing Mac OS 8.5 Read Me that come with Mac OS 8.5.
This information is from Article 58129: "
Mac OS 8.5: About Mac 0S 8.5 Read Me".