I use Qt a lot on smaller embedded targets and I haven&#x27;t moved to 5.  Don&#x27;t really want to mess with the new windowing system and I can&#x27;t put Wayland&#x2F;Weston on a lot of my smaller projects.<p>I&#x27;m pretty much locked into 4.8 (and it&#x27;s eternally open tickets) for life.