9to5Linux Weekly Roundup for February 8th, 2026, brings news about Linux kernel 6.19, LibreOffice 26.2, Firefox AI kill switch in Nightly and Beta, KDE Linux beta approaches, COSMIC 1.0.5, KDE Gear 25.12.2, Krita 6 enters public beta testing, Ardour 9.0, Calibre 9.2, and more.