KDE Frameworks 5.3.0 发布，该版本包含众多改进，主要包括：

KActivities

• Added DBus interface to load plugins at runtime

KArchive

• Add convenience method KArchive::file()

• Compilation fixes for MSVC

KBookmarks

• Fix encoding issue in KIO places dialog (bug 337642)

KCMUtils

• Fix initial size of KCMultiDialog (bugs 337494, 325897)

KCompletion

• Fixed size hint and positioning of clear button in highDpi mode

KConfig

• KConfigLoader: fix sharing of KSharedConfig objects

KConfigWidgets

• Now provides the kf5_entry.desktop files it needs for KLanguageButton

KCoreAddons

• Kdelibs4Migration: allow distributions to set KDE4_DEFAULT_HOME_POSTFIX so that the kde4 home is found properly.

• Compilation fixes for MSVC and gcc 4.5

• Turn KFormat into a Q_GADGET so we can expose its properties to QML indirectly

KEmoticons

• Add unicode characters to Glass emoticon theme

KGuiAddons

• Make KFontUtils::adaptFontSize be a bit more exact

KI18n

• Remove leftover Perl dependency

KIO

• Now includes kio_trash

• Add new KIO job, KIO::fileSystemFreeSpace, that allows you to get a filesystem's total and available space.

• kshorturifilter: Remove redundant forward slashes from the beginning of an URI

• Add searchprovider definitions for the qwant search engine

• File dialog: fix relative paths being turned into HTTP URLs

• Fix thumbnails for mimetype groups.

KJS

• Implement Math.Clz32

• U+0000 through U+001F is not allowed as char, but as escaped unicode sequence (bug 338970)

KNotifications

• Avoid infinite recursion in KStatusNotifierItem / QSystemTray.

KService

• Many many fixes to KPluginInfo

• Add functions to convert between lists KPluginMetaData and KPluginInfo

KTextEditor

• Multiple memory leaks fixed

• Avoid auto-completion to interfere with search/replace text (bug 339130), and more autocompletion fixes

• Many fixes to the VIM mode

KWidgetAddons

• KPageListView: fixes for high-dpi mode

• KPageWidget: margin fixes

KWindowSystem

• NETWinInfo now provides convenient wrapper for WM_PROTOCOLS.

• NETWinInfo now provides convenient wrapper for input and urgency hints of WM_HINTS property.

Solid

• New freedesktop backend, replacing the upower/udev/systemd backends

Extra-cmake-modules

• New module ECMGeneratePkgConfigFile, for frameworks to install a pkgconfig file.

• New option ECM_ENABLE_SANITIZERS, to enable clang sanitizers. Example: ECM_ENABLE_SANITIZERS='address;undefined'

• New option BUILD_COVERAGE, to enable code coverage.

Frameworkintegration

• Fixed for compilation with Qt 5.4

• Fixed a few standard shortcuts

详细介绍内容请看：

https://www.kde.org/announcements/kde-frameworks-5.3.0.php