I think it's fixed now after simply deleting ~/.config/mixbus6/ folder and allowing MB to create a fresh one. How it originally got to defaulting to saving imports as .rf64 I have no idea and will probably never know. MB32C v5 has the same behaviour so it happened at least a few months ago.
Mixbus 32C, Debian Bookworm/KDE, EVE SC205 + ADAM Sub 8 monitors, Soundcraft Compact 4, M-Audio 2496, i5 6500, 16GB RAM, WD Blue SSD 1TB, 48" LG OLED, other stuff.
Work as house engineer at a popular venue in Melbourne AU. On a quest for the holy grail, the perfect amount of cowbell.
Work as house engineer at a popular venue in Melbourne AU. On a quest for the holy grail, the perfect amount of cowbell.