FxM report of PDF version has some incorrect font/lines. eg.
In report "Current System Status", the info in "Server Performance" section has been messed up by overwritten.
FxM version: 220.127.116.114110501
FxM-665: Column headers in table in PDF report crowded.
Unfortunately there is no way to fix it at this point. The only thing you could do is to remove some of the columns in that table. Or you could ask your users to look at the report using browser if the issue occurs.