Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs that preserve your privacy. Cookies are separated by container, allowing you to use the web with multiple identities or accounts simultaneously.
Is "Firefox will: Never remember history" in the Firefox Preferences/Options under "Privacy & Security > History" selected? Yes/No: No
Are you using Firefox in a Private Window? Yes/No: No
Can you see a grayed out but ticked Checkbox with the description "Enable Container Tabs" in the Firefox Preferences/Options under "Tabs"? Yes/No: grayed and Ticked
Multi-Account Containers Version: 6.0.0
Operating System + Version: Lubuntu 18.10 - Kernel Liquorix
Firefox Version: Firefox Nightly(Daily) 65
Other installed Add-ons + Version + Enabled/Disabled-Status: In the End...
Actual behavior
Extension error: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIDOMWindowUtils.removeSheetUsingURIString]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: resource://gre/modules/ExtensionCommon.jsm :: runSafeSyncWithoutClone :: line 65" data: no] undefined 65
Expected behavior
No errors
Steps to reproduce
Notes
and the addons: