Why am I having to log in every time I use Bambu Studio?

It seems that since the last update to Bambu Studio, I have to log in each time I open it for it to connect to my printer and sync up. I have never had to do that in the past, as it would remember I was logged in.
Am I missing something, has a setting changed?

It changes from time to time, the keep me logged in option looks to be set as default ,even though itsbutton is missing

  1. Log completely out on your PC: Open Bambu Studio, click your profile avatar in the top left, and click Log Out. Close the app entirely.
  2. Clear the local cache:
    • Press Windows Key + R on your keyboard to open the Run dialog.
    • Type %appdata% and hit Enter.
    • Open the BambuStudio folder.
    • Delete the folder named cache and the file named bambu_system.conf or it might be bambustudio.conf.
  3. Log back in using the Password method: Reopen Bambu Studio. Instead of clicking “Sign in with Google,” manually type your Email and Password (the exact same credentials you gave to Home Assistant).