Try the following command. *sudo add-apt-repository -y ppa:gambas-team/gambas3 && sudo apt-get update && sudo apt-get -y install gambas3* -- View this message in context: http://gambas.8142.n7.nabble.com/QT5-Configuration-on-Ubuntu-16-04-tp56232p56233.html Sent from the gambas-user mailing list archive at Nabble.com.