Why, yes, I am. Along with Logitech Control Center. Is that the cause of these error messages? Wow, that really is odd. 
Anyway, yes I use a Logitech mouse - an MX-620 cordless.
Rich 
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Never keep a dog then bark yourself.
27" mid 2010 iMac, 2.93 Ghz., 8Gb RAM, 1 TB HD., OSX 10.6.8
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