I’m using openhab2-2.1.0-1 on a Fedora 23 Server edition; I’ve set up a simple sitemap to be used with Basic UI, containing some knx switches. The icons (bulbs and switches) are updated if I operate them via browser, but, if the status is changed manually, the page is not automatically refreshed - this wrong behaviour is only with Firefox, with IE 11 and Chrome everything is working well.
Is this a known issue? I’ll be glad to provide all other necessary information.