Yeah. I used to live in Thailand and did the annual extension of my stay based on my monthly income. I find the 800K in a Thai bank account as very harsh. I simply can't do it.
I went over with 1 suit case and that was too much. Only need to take personal items you can't get in Thailand. You can buy most things you will need or rent a fully furnished condo/house.
Yeah. I know that only too well from previous visits. Still doesn't seem to be in the Royal Gazette and it is still showing 30 days on ThaiEvisa application page.