Can’t duplicate this on Chrome or Firefox. Does this only happen when you are logged in?
Check your browser’s developer tools to inspect what is causing the hanging.
thanks for reply and not, this screen is from private browsing with firefox.
dev (firebug) cannot help me, this menu is present just for max 1second 😐
Hi,
after more test i’ve found function cause issue.
all is report here: https://wordpress.org/support/topic/sixteen-menu-is-open-on-pageload?replies=6#post-8575130
hope this can help (and provide valid fix – or help me to fix myself! – atm i’ve just comment this function).
thanks,
S.N.