Tested on Android, unsure if this affects other operating systems but the CZQM Moncton Center boundary does not show when the Online Networks VATSIM ATC is turned on.
Hello! Thank you for the feedback.
Unfortunately, due to the live nature of this data, it is hard for us to reproduce this issue. The next time you come across something like this, consider following the steps outlined in this post:
Kind Regards,
Malte