May be another javascript function redefined the hover event handler. what version do you use? any javascript console error?
to diagnose this type of problem, you can disable other components one by one. could you share your .tml? 2013/11/9 Ilya Obshadko <ilya.obsha...@gmail.com> > This is weird, and I can't find what causes the error. > > If JQuerySymbolConstants.SUPPRESS_PROTOTYPE is set to true, autocomplete > list disappears on hover. If I switch it back to false, everything starts > working correctly again. Any ideas? > > -- > Ilya Obshadko >