See screenshot picture at> https://ibb.co/GsdPbWj
Select some email.
Go to menu> Workspace/Address
Auto-viewAddress Viewer will be open
Look at 2 items>
Name: Aleksandar Dakic (in picture I send by link at beginningof this post) - it is O.K. Email: dakic73-dakic73-gmail.com
Address viewer double user name dakic73-dakic73 ... !!!! and than it cannot find that user in address book ...
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Second issue with some pop-up windows, which are with wrong dimensions, so buttons on bottom (OK, CANCLE; APPLY) are not shown correct...
I have 4K monitor 3840x2160 px .... Scaled to recommended 150% in windows settings
or right edge problem