Fix currently is available only in 13.10... I have submitted fix for raring (13.04) too, but no one has approved it.
1) Open this [/usr/share/themes/Ambiance/gtk-3.0/apps/gnome-panel.css] file for editing:
sudo nano /usr/share/themes/Ambiance/gtk-3.0/apps/gnome-panel.css
2) Delete 9. line and save file:
padding: 0;
3) Restart gnome-panel or logout and login ar restart pc.
Fix currently is available only in 13.10... I have submitted fix for raring (13.04) too, but no one has approved it.
1) Open this [/usr/share/ themes/ Ambiance/ gtk-3.0/ apps/gnome- panel.css] file for editing: themes/ Ambiance/ gtk-3.0/ apps/gnome- panel.css
sudo nano /usr/share/
2) Delete 9. line and save file:
padding: 0;
3) Restart gnome-panel or logout and login ar restart pc.