KDE Plasma 5.5.3 发布，带来20项更新
KDE，K桌面环境(Kool Desktop Environment)的缩写。一种著名的运行于 Linux、Unix 以及FreeBSD 等操作系统上面自由图形工作环境，整个系统采用的都是 TrollTech 公司所开发的 Qt 程序库。KDE 和 Gnome 都是 Linux 操作系统上最流行的桌面环境系统。
KDE Plasma 5.5.3 发布，带来20项更新：
Breeze
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For standard configuration, rely on KCoreConfigSkeleton::load and ::save. Commit. Fixes bug #357135
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Call updateButtonGeometry after decorationButtonsLeftChanged and decorationButtonsRightChanged. Commit. Fixes bug #356869
Breeze GTK
KDE Hotkeys
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Add vertical stretch to prevent DBus shortcut configuration from expanding. Commit.
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Fix comparison of QString to QKeySequence. Commit.
Oxygen
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Fixed compilation for kde4. Commit.
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Removed useless oxygenutil. Commit.
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For standard configuration, rely on KCoreConfigSkeleton::load and ::save. Commit. Fixes bug #357135
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Call updateButtonGeometry after decorationButtonsLeftChanged and decorationButtonsRightChanged. Commit. Fixes bug #356869
Plasma Desktop
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Fix icon hover effect breaking after Dashboard was used. Commit.
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Use Oxygen sound instead of sound from kdelibs4's kde-runtime. Commit.
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Use the right graphics for min and max sliders. Commit. Fixes bug #356790. Code review #126498
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Fix bug 356946 - user avatar in Phonon isn't shrinked. Commit. Code review #126438. Fixes bug #356946
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Don't instanciate thumbnail delegates when tooltips are off. Commit.
Plasma Workspace
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[KUIserver] Return the proper value. Commit.
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[notifications] Refactor the screen handling code. Commit. Code review #126408. See bug #353966. See bug #356461
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Set root context properties on the right context. Commit. Fixes bug #356545. Fixes bug #355885. Fixes bug #356916. Code review #126491
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Use proper deleters for libxcb structs. Commit. Code review #126512
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Guard against applet failing to load in systemtray task. Commit. Fixes bug #356470. Code review #126497
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Destroy the container window we create. Commit.
更多内容请看：complete change-log
来自： http://www.oschina.net/news/69672/kde-plasma-5-5-3-released