KDE Plasma 5.5.4 发布下载，更新如下：
Breeze
- Check whether parent has altered background to decide of tabbar's background in document mode. Commit.
- - better handling of custom property for isMenuTitle. Commit.
- Moved all abstract scrollarea polishing to polishScrollArea. Commit.
- - Removed palette helper. Commit. Fixes bug #356561. Fixes bug #356343
Discover
- Fix UI translation of libdiscover by fixing translation domain. Commit.
- Prevent misleading notification. Commit. Fixes bug #357613
- Fix crash. Commit. Fixes bug #357791
KHelpCenter
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Use KLocalizedString::setApplicationDomain. Commit.
KMenuEdit
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Make the translators tab of the About dialog appear. Commit.
KSysGuard
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Make the translators tab of the About dialog appear. Commit.
KWayland
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Update the version number of org_kde_plasma_surface to 2. Commit. Code review #126819. Fixes bug #358136
KWin
- Use new Qt flag to disable high DPI scaling on X. Commit. Fixes bug #357896. Code review #126810
- Skip SWAP_BEHAVIOR_PRESERVED for supportsBufferAge. Commit. Fixes bug #356992
- [backends/drm] Set mode when changing from/to a gbm buffer. Commit. Fixes bug #357543
Plasma Desktop
- Cancel window highlight when opening the context menu. Commit. Fixes bug #353096
- Fix font preview colors. Commit. Fixes bug #336089. Code review #126713
- Fix shrinking panel on top/left/right edge. Commit. Code review #126743. Fixes bug #357835
- Resolve focus fighting between search field and grid. Commit. Fixes bug #357821
- [Task Manager] Don't show on which virtual desktop a window is on if there is just one. Commit. Code review #126669
- Add missing appletInterface prop. Commit. Fixes bug #357638
- Fix inconsistent margins, add missing listview margin, drop non-scalable measurements. Commit.
- Fix favorites scripting in Kickoff. Commit.
Plasma Networkmanager (plasma-nm)
- Workaround broken bindings when enabling/disabling devices using rfkill. Commit. Code review #126795. Fixes bug #358028
- Make sure we show correct icon when a VPN connection with type of generic gets default route. Commit. Code review #126714. Fixes bug #357816
Plasma SDK
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Remove Encoding keys from .desktop files. Commit.
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Fix crash. Commit.
Plasma Workspace
- Check client geom exists in clicks. Commit. Code review #
- [notifications] Replace the icon on the button to expand the running job. Commit. Fixes bug #358282
- Keep disabling Qt's high DPI when on Qt 5.6. Commit. See bug #357896
- [KSMServer] Dismiss logout dialog when clicking outside. Commit. Code review #124586. Fixes bug #357143
- [notifications] Force the max height of the text item to be 0 when no text. Commit.
- [notifications] Also place the popup directly without animation if y == 0. Commit.
- [notifications] Place the popup directly when it is displayed. Commit. Code review #126668
- Make the translators tab in the about dialog appear. Commit.
- Fix double-click in Widget Explorer not running config initialization scripts. Commit.
- Check for null geometry in client window. Commit. Fixes bug #355463
- [Device Notifier] Improve legibility of device status label. Commit.
- [notifications] Ensure the applet gets correct screen geometry when loaded. Commit. Fixes bug #357652
- [notifications] Replace the mainItem's Layout.max/minWidth with fixed width. Commit.
- [notifications] Ensure the screen position selector works after state change. Commit.
polkit-kde-agent-1
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Properly set modality on AuthDialog. Commit.
Powerdevil
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Don't consider Unknown output to be an external monitor. Commit. Code review #126721. See bug #357868
详情请看：5.5.4 release announcement
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。
如何在 Ubuntu 13.04 和 12.04 下安装 KDE SC 4.11 http://www.linuxidc.com/Linux/2013-08/89110.htm
kubuntu 12.04 (KDE) 设置屏幕亮度(Brightness)和触摸板 http://www.linuxidc.com/Linux/2013-03/81458p2.htm
在 Kubuntu 15.04 中升级 KDE Plasma 5.3 http://www.linuxidc.com/Linux/2015-06/118322.htm
Ubuntu 10.10 Gnome环境下安装KDE桌面[图文] http://www.linuxidc.com/Linux/2010-11/29782.htm
Ubuntu中安装与卸载KDE桌面方法 http://www.linuxidc.com/Linux/2008-01/10411.htm
KDE Frameworks 5.3.0惊艳图赏 http://www.linuxidc.com/Linux/2014-10/107861.htm
