Overflow bug when using external auth plugin with assets

Hello, i have rt 4.2.10 with both external auth plugin and assets plugin.
When looking at an asset, the owner’s name and email appears, and it’s too
wide for the rest of the label “User Summary”.

Screenshot of the issue at http://i.imgur.com/vf1Cy2d.png localized in
spanish.

View this message in context: http://requesttracker.8502.n7.nabble.com/Overflow-bug-when-using-external-auth-plugin-with-assets-tp60804.html