Qt Creator 3.0.0 - No Welcome screen
This version of 'creator' is installed under Mageia Linux 4.1
Neither the 'Welcome' option nor the 'Help' option open a
What do I have to do to recover them?
Hi, and welcome to the Qt Dev Net!
The "Welcome" screen requires OpenGL 2 or higher. The "Help" screen requires documentation to be present in your machine.
Does your machine have this OpenGL support?
Are you running a virtual machine or physical machine?
In Qt Creator, click the menu on the top: "Help" -> "About Qt Creator..." What version of Qt is it based on?
Does your distro supply Qt documentation as a separate downloadable package?
The best people to answer your question are the Mageia Linux packagers.