Already reported upstream. https://gitlab.freedesktop.org/mesa/mesa/-/issues/11360 and supposedly fixed in fix-format-defs branch of Daniel Stone's Mesa fork. https://gitlab.freedesktop.org/daniels/mesa/-/tree/fix-format-defs?ref_type=heads https://gitlab.freedesktop.org/daniels/mesa/-/commit/79ca6e3a329dbfc3bc68df37b8f3ea7156e41aae If this also fixes the wrong color during installation is completely unknown.