Bro, same! My proxy server settings kept resetting until I found out it was a group policy thing. If you’re on a work/school network, admins might be locking it down.
Otherwise, try exporting your settings as a .pac file and importing them back. Weird fix, but it worked for me.
Otherwise, try exporting your settings as a .pac file and importing them back. Weird fix, but it worked for me.