May I post some Xen bugs right here? Or this is strictly forbidden?

Black Mesa Archive In-game Issues
#1

System configuration:
OS: Windows 10 Home Edition 64 bit.
Processor: i5-3570, 4 cores, 3,4-3,8 GHz.
Video card: Radeon R9 280 3Gb.
RAM: 16 Gb. 2 sticks of 8.
SSD for OS and HDD for game included.

And ready for Xen bug huntin’.

#2

You can post them anywhere, but it might be helpful to also post them in the official bug Thread located here https://steamcommunity.com/games/362890/announcements/detail/1613893608676653038

Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valve’s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.