http://www.kde.org/announcements/changelogs/changelog4_8_3to4_8_4.php
Как то неожиданно рано оно вышло.
Ъ: фиксы касаются в основном Kwin:
- Crashing and forcing number of desktops to one Fixes bug 174118. See Git commit 0910f10.
- kwin crash switching desktop Fixes bug 285747. See Git commit 19c0fa5.
- KWin crash, when trying to use the new qml-based switcher Fixes bug 290482. See Git commit 19c0fa5.
- Shader Effects get loaded with OpenGL 1 backend Fixes bug 299426. See Git commit db42152.
- Screen Transformation not reset after using Cube Effect Fixes bug 299869. See Git commit 6a950aa.
- mplayer2 loses keyboard input after switching to fullscreen Fixes bug 300245. See Git commit b6081d6.
- The composition with OpenGL (the default) has sent in KWin crashes in the past. Fixes bug 300768. See Git commit 08c10bf.