
When switching Preferences panes, the Preferences window sometimes disappear.The domain of the Start URL should always be loadable, as SEB reaches out to the Start URL before activating AAC. Usually it would connect to the according domain after quitting and starting SEB again (as the DNS lookup result is cached). This is why SEB fails to load URLs with a different domain than the Start URL the first time it tries to connect to that URL. When running on macOS 11 Big Sur, DNS lookup fails while AAC is enabled.Known issues while using Assessment Mode in macOS 11:


Block screen capture also when AAC is used (as AAC currently doesn't prevent screen capture reliably).Changed default setting for AAC to disabled, using a new settings key enableMacOSAAC.We recommend to not use AAC until this issue will be fixed in an upcoming macOS Big Sur update. SEB 2.3.1 is a maintenance update, which disables Automatic Assessment Configuration (AAC) macOS Assessment Mode in default settings, as it has a major issue when used on macOS 11 Big Sur. Release notes for Safe Exam Browser version 2.3.1: Now system processes should be identified correctly both on Intel and Apple Silicon based Macs.

When running on macOS 11 Big Sur on Intel CPU based Macs (tested on macOS 11.2.3), system processes displaying UI in the foreground were not recognized as system applications and terminated by SEB or locked SEB (displaying a red lock screen) if SEB couldn't terminate them.
#What if i dont have mac os 10.10 for skype update
SEB 2.3.2 is a minor update for 2.3.1 with one bug fix: Release notes for Safe Exam Browser version 2.3.2:
