For those who use Turnitin, please be aware of the following known issue on Turnitin's website:
"Display issue with downloaded Turnitin reports (Originality Report and GradeMark) - All Beginning October 15th, 2014, some users have reported a display issue with the downloaded PDF format of their Originality and GradeMark reports. The text may be misaligned, and some highlights or GradeMark comments may be missing. Our engineering team is currently investigating the issue. We apologize for any inconvenience."
We haven't noticed the misaligned text but all highlights are missing when we check papers.