I just can't figure out what I'm missing on the "M1 is so fast" side of things. For years I worked* on an Ubuntu desktop machine I built myself. Early this year I switched to a brand new M1 mini and this this is slower and less reliable than the thing I built myself that runs Ubuntu. My Ubuntu machine had a few little issues every no and then. My Mini has weird bugs all the time. e.g. Green Screen Crashes when I have…
It seems that you're heavily in the minority with this. Even the weird bugs you mention are very unexpected. I've used a Mac for 15 years and never heard of an issue related to thumb drives. You may just have a lemon. See if you can just replace it (warranty, etc, not just spending more money).