* Gnome environments defaulting to Wayland + mutter compositor might be missing
proper window decorations. This is a generic problem which can be for Qt-based
applications (including LyX) alleviated by setting QT_QPA_PLATFORMTHEME=gnome
- environment prior to running LyX.
+ environment variable prior to running LyX.
* For others see http://www.lyx.org/trac/wiki/BugTrackerHome