To download Qt, visit Qt Download page.
Remark:
- In my case of installing on Ubuntu 15.10 running on VirtualBox, have to disable VirtualBox's 3D Acceleration.
- build-essential and libgl1-mesa-dev are needed, install with comand:
sudo apt-get install build-essential libgl1-mesa-dev
This video show the steps to download and install Qt/Qt Creator on Ubuntu 15.10:
