i see something like this as well. sometimes, editing a property of an element does not update it (for example changing margins, paddings), and after pressing escape, _all_ properties of the element disappear. reselecting the element does not bring them back, only refreshing the page.
windows vista, firefox 10.0.2, firebug 1.9.1, yslow firebug extension openbsd, firefox 9.0.1, firebug 1.9.1, no extensions. -- You received this message because you are subscribed to the Google Groups "Firebug" group. To post to this group, send email to firebug@googlegroups.com To unsubscribe from this group, send email to firebug+unsubscr...@googlegroups.com For more options, visit this group at https://groups.google.com/forum/#!forum/firebug