Thais Minet

I've had the exact same issue for several months now. Adding a `pdf-annot-minor-mode-hook` to reset `use-system-tooltips` to `t` resolves it for me. Seems like a bug in emacs on macOS...

@ultronozm thanks for sharing. Unfortunately, I am still running into the issue when using outlines. In that it is being set as a local variable in `pdf-util-tooltip-arrow` [here](https://github.com/vedang/pdf-tools/blob/master/lisp/pdf-util.el#L620). Have you...