That's an Ubuntu feature designed to match the position of text in the
titlebar of maximized windows. It's not a bug but I understand some
people don't like it (occasionally including me). It doesn't happen if
you use the GNOME dock instead (if you disable Ubuntu Dock in the
Extensions app).
**
** Description changed:
BUG condition:
Gnome Settings>Appearance> disable "auto hide the dock"
You will see clock gets displaced to a bit right from the center from
the screen & this looks bad.
WORKAROUND:
Enable "auto hide the dock" from gnome settings
+
+ //this is probably a
