According to Carlos Ganacho, a Gnome developper, this bug is specific to ubuntu and ubuntu developpers are now working on it. Therefore, I set this bug as a duplicate of bug #181088 . Thanks to everybody who worked on this bug report.
According to Carlos Ganacho, a Gnome developper, this bug is specific to ubuntu and ubuntu developpers are now working on it. Therefore, I set this bug as a duplicate of bug #181088 . Thanks to everybody who worked on this bug report.