I am customising my desktop, plank is very beautiful tool and when I am trying to open plank settings by terminal, I get following error message:
root@chess-HP-Laptop-15-bs0xx:~# plank
[WARN 15:37:15.984933] [Environment:165] XDG_SESSION_CLASS not set in this environment!
[WARN 15:37:15.984970] [Environment:183] Neither of XDG_SESSION_DESKTOP, XDG_CURRENT_DESKTOP or DESKTOP_SESSION is set in this environment!
[WARN 15:37:15.985003] [Environment:196] XDG_SESSION_TYPE not set in this environment!
[WARN 15:37:16.254893] [Environment:183] Neither of XDG_SESSION_DESKTOP, XDG_CURRENT_DESKTOP or DESKTOP_SESSION is set in this environment!
root@chess-HP-Laptop-15-bs0xx:~# plank
[WARN 15:31:53.129888] [Environment:165] XDG_SESSION_CLASS not set in this environment!
[WARN 15:31:53.129925] [Environment:183] Neither of XDG_SESSION_DESKTOP, XDG_CURRENT_DESKTOP or DESKTOP_SESSION is set in this environment!
[WARN 15:31:53.129956] [Environment:196] XDG_SESSION_TYPE not set in this environment!
[WARN 15:31:53.405971] [Environment:183] Neither of XDG_SESSION_DESKTOP, XDG_CURRENT_DESKTOP or DESKTOP_SESSION is set in this environment!
If anyone knows how can I resolve this, I request them to write please and thank you very much friends. :)