Unfortunately we can't find any issues in your logs. Did you clean your Apache error_log file? If so, we would appreciate if you could look into it for related errors or traces.
In order for us to reproduce this issue on our side, could you describe what steps you are following, what errors you are getting and how we can reproduce this issue on your side? Thanks.
Could you check also my xblock pdf? It is still not running.
Could you update the other thread with the details of what you did to install pdfXblock, and what errors you are getting? Note that we updated the instructions for installing XBlocks recently.