Hi there,
Developer of Ultimate Tinymce here.
One of my clients reported some excessive error log files. After digging around, I found some of them are generated by your fantastic plugin.
Here is a snippet of the error logs:
[14-Sep-2013 03:57:13 America/Kentucky/Louisville] PHP Notice: Undefined index: HTTP_USER_AGENT in /home/XXXX/public_html/wp-content/plugins/wordfence/lib/wfLog.php on line 486
[14-Sep-2013 03:57:13 America/Kentucky/Louisville] PHP Notice: Undefined index: HTTP_USER_AGENT in /home/XXXX/public_html/wp-content/plugins/wordfence/lib/wfCrawl.php on line 74
[14-Sep-2013 03:57:13 America/Kentucky/Louisville] PHP Notice: Undefined index: HTTP_USER_AGENT in /home/XXXX/public_html/wp-content/plugins/wordfence/lib/wfLog.php on line 107
It seems to repeat that block of notices over and over again.
I am assuming it has to do with the user agent not being set (or is empty) when certain browsers are viewing the page.
Normally I would disregard such notices... but this error log fills up FAST! It was around 72 megs when I found it. After deleting, it was back to two megs within a couple hours.
I'm going to dig around; but I thought I might bring it to your attention.
Again, awesome plugin!