- Update to 4.5.7
* Using system theme icon in network plugin
* Fix dock position error in multi screen
* Forbid using theme icon in network plugin.
* Fix dock crash if system tray' app is quit.
* Minor bug fixes.
* Improve popup auto hide algorithm
* Fix window size error when new item inserted.
* Improve HiDPI issues.
* Opmitize memory usage.
* Improve user experience.
* Memory issue fixes.
* Network add connecting animation
* Fix systemtray not align vertial center
* Update translations
* Fix power icon auto-hide not work perfectly
* New plugin API.
* HiDPI support.