I note that since I updated to version avast 17, with the new graphical interface, now updated to the version 2291 , the subscription length bar is displayed abnormally, as four small squares, as you can see from the attached.
The date of registration and subscription period, in days (281 in my case), you normally see.
I use Windows 7 SP1, with the latest patches installed from March 2017
Vianello