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QtCreator crashed and now will not start due to segfault

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  • T Offline
    T Offline
    TMcSquared
    wrote on last edited by
    #3

    Qt-Creator 4.7.0 on Windows 10
    I think I overloaded it clicking on settings(not exactly sure though)
    I don't think the gfx driver's an issue because it was running fine yesterday, and I haven't had anything change on my machine.

    mrjjM 1 Reply Last reply
    0
    • T TMcSquared

      Qt-Creator 4.7.0 on Windows 10
      I think I overloaded it clicking on settings(not exactly sure though)
      I don't think the gfx driver's an issue because it was running fine yesterday, and I haven't had anything change on my machine.

      mrjjM Offline
      mrjjM Offline
      mrjj
      Lifetime Qt Champion
      wrote on last edited by
      #4

      @TMcSquared

      Ok, if it was working yesterday. then cant be the gfx is no windows update
      or anything.

      Can you still reproduce it ?

      1 Reply Last reply
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      • T Offline
        T Offline
        TMcSquared
        wrote on last edited by
        #5

        Yes, Qt-Creator just won't open at all, even after I re-install the entire thing.

        mrjjM 1 Reply Last reply
        0
        • T TMcSquared

          Yes, Qt-Creator just won't open at all, even after I re-install the entire thing.

          mrjjM Offline
          mrjjM Offline
          mrjj
          Lifetime Qt Champion
          wrote on last edited by mrjj
          #6

          @TMcSquared

          Ok, that is odd.

          there is
          C:\Users\username\AppData\Local\QtProject
          C:\Users\username\AppData\Roaming\QtProject
          which can be left over even if reinstall.

          It should be pretty safe to delete, but Creator will forget anything then.

          1 Reply Last reply
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          • T Offline
            T Offline
            TMcSquared
            wrote on last edited by
            #7

            I've deleted those already between installs

            mrjjM 1 Reply Last reply
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            • T TMcSquared

              I've deleted those already between installs

              mrjjM Offline
              mrjjM Offline
              mrjj
              Lifetime Qt Champion
              wrote on last edited by mrjj
              #8

              @TMcSquared
              and it still crashes ? wow. thats new.
              Do you have sessions enabled ?
              also , have you tried starting it from a shell (cmd)
              to see if anything is written ?

              also when starting in cmd.
              try adding
              -noload Welcome

              1 Reply Last reply
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              • T Offline
                T Offline
                TMcSquared
                wrote on last edited by
                #9

                I get a segmentation fault when I run it from the cmdline both without and with arguments.

                JonBJ 1 Reply Last reply
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                • T TMcSquared

                  I get a segmentation fault when I run it from the cmdline both without and with arguments.

                  JonBJ Offline
                  JonBJ Offline
                  JonB
                  wrote on last edited by
                  #10

                  @TMcSquared
                  There's, oohh, a 1% chance that if you try running Qt Creator from within a debugger like Visual Studio (if you have that...), when it faults you'll get enough information from the stack trace to hazard a guess as to where it's going wrong...

                  1 Reply Last reply
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                  • T Offline
                    T Offline
                    TMcSquared
                    wrote on last edited by
                    #11

                    I just debugged it and got this: Exception thrown at 0x670E5DA7 (Qt5Core.dll) in qtcreator.exe: 0xC0000005: Access violation reading location 0x7E5B8721.

                    aha_1980A 1 Reply Last reply
                    0
                    • T TMcSquared

                      I just debugged it and got this: Exception thrown at 0x670E5DA7 (Qt5Core.dll) in qtcreator.exe: 0xC0000005: Access violation reading location 0x7E5B8721.

                      aha_1980A Offline
                      aha_1980A Offline
                      aha_1980
                      Lifetime Qt Champion
                      wrote on last edited by
                      #12

                      @TMcSquared

                      Is it possible that the wrong Qt DLLs are loaded? Have you changed the PATH environment variable, for example?

                      Qt has to stay free or it will die.

                      1 Reply Last reply
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                      • T Offline
                        T Offline
                        TMcSquared
                        wrote on last edited by TMcSquared
                        #13

                        Hmm I'll try adding it to the PATH xD

                        EDIT: that didn't work

                        aha_1980A JonBJ 2 Replies Last reply
                        0
                        • T TMcSquared

                          Hmm I'll try adding it to the PATH xD

                          EDIT: that didn't work

                          aha_1980A Offline
                          aha_1980A Offline
                          aha_1980
                          Lifetime Qt Champion
                          wrote on last edited by
                          #14

                          @TMcSquared

                          No, that's not what I meant! I meant, have you done before? Or have you installed some program that did?

                          Qt has to stay free or it will die.

                          1 Reply Last reply
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                          • mranger90M Offline
                            mranger90M Offline
                            mranger90
                            wrote on last edited by
                            #15

                            Take a look at qt.conf in the creator/bin directory. If it's corrupted then plugins wont load.

                            1 Reply Last reply
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                            • T Offline
                              T Offline
                              TMcSquared
                              wrote on last edited by
                              #16

                              It's not corrupted because it's a clean install

                              1 Reply Last reply
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                              • mranger90M Offline
                                mranger90M Offline
                                mranger90
                                wrote on last edited by
                                #17

                                The try wiping out the creator files under AppData\Roaming\Qtproject

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                                • T Offline
                                  T Offline
                                  TMcSquared
                                  wrote on last edited by
                                  #18

                                  already did that.

                                  mrjjM 1 Reply Last reply
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                                  • T TMcSquared

                                    already did that.

                                    mrjjM Offline
                                    mrjjM Offline
                                    mrjj
                                    Lifetime Qt Champion
                                    wrote on last edited by
                                    #19

                                    @TMcSquared
                                    Best guess is that it gets wrong QtDLLs maybe via
                                    path.

                                    1 Reply Last reply
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                                    • T Offline
                                      T Offline
                                      TMcSquared
                                      wrote on last edited by
                                      #20

                                      My PATH variable has zero Qt paths in it. even after a clean install.

                                      mrjjM 1 Reply Last reply
                                      0
                                      • T TMcSquared

                                        My PATH variable has zero Qt paths in it. even after a clean install.

                                        mrjjM Offline
                                        mrjjM Offline
                                        mrjj
                                        Lifetime Qt Champion
                                        wrote on last edited by
                                        #21

                                        @TMcSquared
                                        I have no idea then.
                                        last test
                                        can you start with
                                        qtcreator -noload Welcome -noload QmlDesigner -noload QmlProfiler
                                        from shell and see if still crash ?

                                        T 1 Reply Last reply
                                        2
                                        • mrjjM mrjj

                                          @TMcSquared
                                          I have no idea then.
                                          last test
                                          can you start with
                                          qtcreator -noload Welcome -noload QmlDesigner -noload QmlProfiler
                                          from shell and see if still crash ?

                                          T Offline
                                          T Offline
                                          TMcSquared
                                          wrote on last edited by
                                          #22

                                          :O It opened with qtcreator -noload Welcome -noload QmlDesigner -noload QmlProfiler

                                          1 Reply Last reply
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