https://forums.freebsd.org/threads/some-books-materials-for-getting-started-with-freebsd.90536/https://forums.freebsd.org/threads/freebsd-development-books-papers-slides.1566/#post-9566   Tobegin withFreeBSD,thebestBOOKisstillAnneliseAnde

https://www.vsynctester.com/https://forums.developer.nvidia.com/t/bug-having-two-monitor-connected-x11-causes-initial-stutter-when-opening-steam/278749https://www.reddit.com/r/linux_gaming/comments/tdt1gx/looking_for_people_having_stutter_issues_with/h