Left/Middle-message-tray
Move icons and hot corner of message tray on the left or in the middle. To choose the position (version 11) copy the org.gnome.shell.extensions.left-message-tray.gschema.xml file into /usr/share/glib-2.0/schemas/ and compile the schemas: glib-compile-schemas /usr/share/glib-2.0/schemas open dconf-editor go to org.gnome.shell.extensions.left-message-tray and choose left, middle or right.
