mobid

I can confirm this bug. I have two workspaces on differen screens. Buffer firefox is on workspace 0 and *scratch* is on workspace 1. When I try to switch from...

Here is the log with call stack: [xelb.log](https://github.com/ch11ng/exwm/files/4304949/xelb.log)

I figured out something. If I have in configuration this snippet, which show me whenever JBoss is running, the problem is present when I try to change workspace with mouse...

Thank you for solution. It works fine now. I was also modify `jboss-pid` function: ``` (defun jboss-pid () (let ((default-directory "~/") (buffer-list-update-hook '())) ...)) ```