From dm log:
(gnome-shell:1344): Gjs-WARNING **: 13:01:53.396: JS ERROR: Error: No valid stylesheet found for 'ubuntu.css' loadTheme@resource:///org/gnome/shell/ui/main.js:350:15 _loadDefaultStylesheet@resource:///org/gnome/shell/ui/main.js:298:5 _initializeUI@resource:///org/gnome/shell/ui/main.js:160:5 start@resource:///org/gnome/shell/ui/main.js:136:5 @<main>:1:31
** Message: 13:01:53.396: Execution of main.js threw exception: Script <main> threw an exception
From dm log:
(gnome-shell:1344): Gjs-WARNING **: 13:01:53.396: JS ERROR: Error: No valid stylesheet found for 'ubuntu.css' resource: ///org/ gnome/shell/ ui/main. js:350: 15 lesheet@ resource: ///org/ gnome/shell/ ui/main. js:298: 5 resource: ///org/ gnome/shell/ ui/main. js:160: 5 ///org/ gnome/shell/ ui/main. js:136: 5
loadTheme@
_loadDefaultSty
_initializeUI@
start@resource:
@<main>:1:31
** Message: 13:01:53.396: Execution of main.js threw exception: Script <main> threw an exception