The 'Mercury' ISO image ships with the following packages for both the live environment and the offline install option: Calamares 25.02.1.4, Firefox 135.0, Linux kernel 6.13.1, Mesa 24.3.4, X.Org Server 21.1.15-1, NVIDIA 570.86.16. New features and improvements: the ISO image now has a memory test for EFI too; the issue with BIOS/Legacy installs is resolved; KDE Plasma, GNOME, Xfce, MATE, Budgie and Cinnamon use a dark theme by default; Xfce theme is now closer to the default setup; GNOME sets dark and light wallpapers on changing mode automatically; replacing empty space with the 'replace partition' option is working again; the installer showing double entries for the EFI selection dropdown is resolved; EndeavourOS branding is easier to find and use for artists and media usage; both mirror lists ranked now before installation will be copied to the target.