When using a global keyboard shortcut (I use Win+F5 through Win+F8) to control a media player (I've tested JuK and DeaDBeeF), Minecraft goes from fullscreen to minimized for some reason. Every time!
Linked issues
relates to 1
Comments 1
MC-110156
On Linux, fullscreen mode lost when using global keyboard shortcut for another application
Resolved
Awaiting Response
1
Yao Mitachi
(Unassigned)
Unconfirmed
Minecraft 1.11
Retrieved
Please check if the latest development snapshot 17w43b fixes your issue.