There are some JS errors in journal log:
> Mar 07 01:16:49 localhost gnome-shell[1495]: Usage of object.actor is deprecated for AboutMenuButton
>                                              get@resource:///org/gnome/shell/ui/environment.js:320:23
>                                              _init@resource:///org/gnome/shell/ui/aboutMenu.js:27:9
>                                              ButtonBox@resource:///org/gnome/shell/ui/panelMenu.js:13:1
>                                              PanelMenuButton@resource:///org/gnome/shell/ui/panelMenu.js:99:4
>                                              AboutMenuButton@resource:///org/gnome/shell/ui/aboutMenu.js:12:1
>                                              _ensureIndicator@resource:///org/gnome/shell/ui/panel.js:899:25
>                                              _updateBox@resource:///org/gnome/shell/ui/panel.js:910:34
>                                              _updatePanel@resource:///org/gnome/shell/ui/panel.js:862:14
>                                              _init@resource:///org/gnome/shell/ui/panel.js:690:14
>                                              Panel@resource:///org/gnome/shell/ui/panel.js:650:1
>                                              _initializeUI@resource:///org/gnome/shell/ui/main.js:231:13
>                                              start@resource:///org/gnome/shell/ui/main.js:165:11
>                                              @resource:///org/gnome/shell/ui/init.js:11:47
>                                              @resource:///org/gnome/shell/ui/init.js:21:20
> Mar 07 01:16:49 localhost gnome-shell[1495]: Some code called array.toString() on a Uint8Array instance. Previously this would have >
>                                              (Note that array.toString() may have been called implicitly.)
>                                              0 _init() ["resource:///org/gnome/shell/ui/aboutMenu.js":44:47]
>                                              1 ButtonBox() ["resource:///org/gnome/shell/ui/panelMenu.js":13:0]
>                                              2 PanelMenuButton() ["resource:///org/gnome/shell/ui/panelMenu.js":99:3]
>                                              3 AboutMenuButton() ["resource:///org/gnome/shell/ui/aboutMenu.js":12:0]
>                                              4 _ensureIndicator() ["resource:///org/gnome/shell/ui/panel.js":899:24]
>                                              5 _updateBox() ["resource:///org/gnome/shell/ui/panel.js":910:33]
>                                              6 _updatePanel() ["resource:///org/gnome/shell/ui/panel.js":862:13]
>                                              7 _init() ["resource:///org/gnome/shell/ui/panel.js":690:13]
>                                              8 Panel() ["resource:///org/gnome/shell/ui/panel.js":650:0]
>                                              9 _initializeUI() ["resource:///org/gnome/shell/ui/main.js":231:12]
>                                              10 start() ["resource:///org/gnome/shell/ui/main.js":165:10]
>                                              11 anonymous() ["resource:///org/gnome/shell/ui/init.js":11:46]
>                                              12 anonymous() ["resource:///org/gnome/shell/ui/init.js":21:19]