Whenever you try to use the “@” symbol to refer to a team member, this operation is not supported in Firefox. Workaround – Use Chrome or Microsoft Edge to use the “@” operation and refer to a team member.
For a long time, if your browser tab is idle in which Nimble is logged in or if the screen is locked, you will find a blank page when you navigate back to the page. Workaround – Open Nimble in a new window of your browser or clear the cache and try again.