Lost the ability to annotate in a view port

[Ansons bay]

Hi all, For some reason Ive lost the ability to annotate in a view port, I click on the view port and it goes into "exit view port crop " I opened a new file and this is doing the same, and ideas thanks

 

Andrew

[Matt Panzer]

Right-click on a viewport and choose the “Edit” context menu command.  A dialog will display with an option to choose the double-click behavior.  It sounds like it’s currently set to Edit Crop.  Change it to Edit Annotations, click OK and you should be good to go.

[Ansons bay]

Thanks Matt appreciate your help