Xtreme v1.1.2 upgrade breaks horizontal cascade hover reveal

Rights after installing version 1.1.2, main menu options, horizontal menu with cascade sub options, were negatively affected.

Mouse over any always visible option with sub options available. Sub menu descends. On mouse out from visible item region, sub menu disappears.

Upon copying version 1.1 over the top of version 1.1.2, normal mouse hover and sub menu visibility returned to normal.