qt Add support for exceptions - like catching them inside the event loop (recommended by upstream) Enable HTML5 audio/video support via media-libs/gstreamer Enable HTML5 audio/video support via legacy media-libs/gstreamer:0.10 Enable HTML5 audio/video support via dev-qt/qtmultimedia Enable printing via dev-qt/qtprintsupport Build QML/QtQuick bindings Add support for WebP image format https://bugreports.qt.io/ http://doc.qt.io/