1.How to change wallpaper in bunsenlabs?
command line - nitrogen or
Menu --> Preferences --> Choose wallpaper
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2.Windows
command :- obconf or Menu --> Preferences --> Openbox --> WM Preferences
you can change these things there.
1.Theme
3.Windows
4.Move & Resize
6.Desktops
7.Margins
8.Docks
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3.Fonts
Menu -->Preferences --> Font Configuration
4.Look and feel
Menu-->Preferences --> Appearance or command line:- lxappearance