Yes, I achieved what I wanted setting RESTORE_DEVICE_STATE_ON_STARTUP to 1. Well it's not a bug then. Thanks for the tip Raphaël Halimi.
** Changed in: tlp (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1809783 Title: When TLP is installed, Bluetooth always on when power on my laptop regardless of its previous state To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/tlp/+bug/1809783/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs