https://bugs.winehq.org/show_bug.cgi?id=44024
--- Comment #2 from PeterG peter.g.anderson@live.co.uk --- (In reply to Dox from comment #1)
What is worse, if you do not kill them manually, you can actually end up with mouse issues in the blizzard games.
Symptoms observed:
- Slow turning in WoW, unable to click UI elements.
- Jittery mouse in Overwatch
- Unable to click cards in Hearthstone
If you encounter these issues, they get resolved immediately after you "killall Battle.net.exe Agent.exe" in a terminal.
Your post gave me an idea. I've made a hotkey binding for my desktop to 'killall Battle.net.exe Agent.exe'. It saves calling up task manager or a terminal after using the Blizzard App. Cheers.