ok, your yellow lines came from the ClearType anti-aliasing of fonts in conjonction to a default of the FF rendering. Try adding a small padding to your Draggable, it could resolve your issue.
hope it would work, Fred -- You received this message because you are subscribed to the Google Groups "jQuery UI" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/jquery-ui?hl=en.
