current V8 on mac:
Version 8 (8.2.23346.13002, 2023-12-12)
Expires February 15, 2024
trying to connect those curves
result like this:
connect_bug.3dm (3.1 MB)
(workaround - delete one of the co-linear segments , then connect a 90-Degree setting)
by the way there is another bug regarding preview of viewcapturetoclipboard
(this is the preview of above screenshot)