When you go into full screen mode, once you come out you can't re size the screen anymore, the re size icon is grayed out and you can't drag the screen to make it bigger.
Related issues
Comments
migrated
MC-80524
F11 Bug
Resolved
Duplicate
0
migrated
migrated
(Unassigned)
Unconfirmed
Minecraft 1.8.3, Minecraft 1.8.4, Minecraft 1.8.5
Retrieved
Thank you for your report.
However, your ticket has been resolved as a duplicate.
This issue has been linked to the original bugreport: MC-68754. You can find or add further information on that report.
Please search before reporting any bugs, as it's likely that one exists already.