That happened to me with a word 2011 version. I sent my work file for corrections to my companion, we sat together and worked together through the errors. Several hours later, we saved, and immediatly closed the window. BAM! corrupted file. That was not a good day. We all love microsoft right?
Well I could relax, yet still have the always uneasy feelings. I seems to be unable to do the doings of things important to me.
Not always do things need to be based on trauma or bad experiences (not that you said that), but bad expieriences often do lead to bad patterns.