Edit: Oh yeah, the JIT toggle is a likely solution here. Try that first!
Onlyfun Could you please provide us with more details? It's currently hard to understand the exact issue you are experiencing, which makes suggesting solutions pretty challenging.
Which sites?
Is the issue with one or more sites?
Do you get an error message? If so, what does it say?
Do you use a password manager? If so, which password manager?
What is your version of Vanadium?
You say that settings changed. Which settings?