mouse behavior is different?

i installed mountain lion , first thing noticed mouse tracking seems different. wtf!

hated mouse tracking in snow leopard , in lion made bit more windows mountain lion seem go backwards again!

else noticing this?

 

i don't have 10.8, didn't notice different mouse tracking snow leopard lion. doesn't seem windows @ all. have work extensive periods on windows 7 , when switch lion, mouse flies everywhere

 

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