Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug #131646 so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug.
Additionally any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.
I guess your last comment would be important.