Thank you for your patience all this while.
This issue is now fixed in the latest update (Id 14.0.1) of InDesign CC.
If you are unable to see the update notification yet, open the menu (three dots) from the top-right of Creative Cloud desktop application and click on ‘Check For App Updates’.
Once the update button is shown against InDesign CC, click on the button to update your InDesign to Id 14.0.1 for the fix of the issue.
Do let us know in the comments, if you face any problem with the new update.
List of fixed issues can be found at: helpx.adobe.com/indesign/kb/fixed-issues.html
InDesign TeamBas commented
Installed the new build but, sorry not fixed on my machine yet :S Back to InDesign CC 2018 for now. Keep up the good work ;-)Bas commented
Same here! Extremely frustrated about this one...
Issue has been fixed in Id 14.0.1
Closing the thread as Fixed.