mpa

Debian Gnome TypeError: GObject.registerClass() used with invalid base class (is PanelMenuButton)

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LOGS: `/var/log/user.log:51152:Jun 15 10:29:56 **** gnome-shell[1888]: Extension "arrangeWindows@*******" had error: TypeError: GObject.registerClass() used with invalid base class (is PanelMenuButton) /var/log/user.log:51153:Jun 15 10:29:56 **** gnome-software[2085]: arrangeWindows_******** has error: TypeError: GObject.registerClass() used...