Gnome
History
- Gnome 1
- introduced because kde used qt proprietary toolkit
 - same as traditional desktop environment
 
 - Gnome 2
- used Metacity as window manager (Gnome 2.2)
 - it has a fork called MATE desktop environment, because of some changes in gnome 3
 
 - Gnome 3
- not followed tradition desktop metaphor
 - mutter as window manager
 
 - Gnome 40
- current version
 
 
Using dconf-editor
What is dconf?
dconf is a simple key-based configuration system. Keys exist in an unstructured database (but it is intended that keys that logically belong together are grouped together).
Having all of the keys in a single compact binary format also avoids the intense fragmentation problems currently experienced by the tree-of-directories-of-xml-files approach.
Using gsettings
Gsettings is High-level API for application settings.
How to log out
gnome-session-quit
# OR
gnome-session-save --force-logout