I saw https://lkml.org/lkml/2014/2/27/819 come across lkml and am assuming it's meant to be a fix for this issue. Since Stefan's out today I went ahead and made a test build so you can see if it fixes the issue.
http://people.canonical.com/~sforshee/lp1278531/linux-3.13.0-14.34+lp1278531v201402280817/
I saw https:/ /lkml.org/ lkml/2014/ 2/27/819 come across lkml and am assuming it's meant to be a fix for this issue. Since Stefan's out today I went ahead and made a test build so you can see if it fixes the issue.
http:// people. canonical. com/~sforshee/ lp1278531/ linux-3. 13.0-14. 34+lp1278531v20 1402280817/