The close button docking feature was removed in 4.4 due to it being highly unstable. On one Xorg versions it caused docked applications to be unusable. I don't have any time frame of when it will be reintroduced due to the behavior of the feature being vastly different between Xorg versions.
The close button docking feature was removed in 4.4 due to it being highly unstable. On one Xorg versions it caused docked applications to be unusable. I don't have any time frame of when it will be reintroduced due to the behavior of the feature being vastly different between Xorg versions.