- Edited
There's one remaining issue that I've noticed locally, and that I'm going to try fixing soon—the system tray occasionally dies (i.e. restarts the panel or outright kills it) when a malformed tray icon is submitted from Wine specifically. If this happens to you and your panel outright dies, rebooting your PC or restarting lightdm (open a TTY and run sudo systemctl restart lightdm
to force logout) will fix it until it happens again. I don't have time to fix it this week or next, but I'll give it a shot as soon as I can. Thanks for your patience!
Note that this does not happen every time a Wine tray icon is submitted. I've seen it happen twice from starting Origin through proton on my own machine, and I've started up Titanfall 2 plenty of times.