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  4. GUI failed on lauching of QtCreator

GUI failed on lauching of QtCreator

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  • B Offline
    B Offline
    ben-oit
    wrote on last edited by
    #1

    Hello,

    I have a problem when I launch Qt creator on Ubuntu 16.04. Every time I tried to launch it (from the terminal), the application starts (I can see the processus via the system monitor) but the gui does not. I've installed Qtcreator from the .run provided by the official website. I also tried to install it directly from apt (even if the version's older) but it still does not work. I didn't see any similar problem so I would like to know what you think :)
    My config:
    Ubuntu 16.04 LTS 64 bit
    CPU: Intel Core i7-3720QM 2.6 GHz
    GPU: Gallium 0.4
    8 Go RAM

    Thank you !

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi and welcome to devnet,

      What exact error are you getting ?
      What is your goal ?

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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      • B Offline
        B Offline
        ben-oit
        wrote on last edited by
        #3

        This is the problem: I don't have any error message but I just can't use Qt Creator because the GUI of the application doesn't start !

        C 1 Reply Last reply
        0
        • B ben-oit

          This is the problem: I don't have any error message but I just can't use Qt Creator because the GUI of the application doesn't start !

          C Offline
          C Offline
          c64zottel
          wrote on last edited by
          #4

          @ben-oit You can try to mv the creator's config/cache files:
          ~/.config/QtProject/
          ~/.cache/QtProject/QtCreator

          Maybe something in there can not be digested by the creator anymore. Worst case: your preferences are gone but no project will be touched. (Unless you did something really weird, like storing projects in there)

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          • B Offline
            B Offline
            ben-oit
            wrote on last edited by
            #5

            Thanks a lot... Actually, I've installed QtCreator a week ago and it worked perfectly until valgrind crashed . So I tried to uninstall/reinstall QtCreator but I always had this problem. I removed the QtProject config files and it finally works...

            Thank you ! :)

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