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There's no Ubuntu packages in the repositories providing ValueField.qml. I'd just remove the import ValueField 1.0 line in your test file.


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I had the same problem, to fix it I edited the plugins.qmltypes file. Follow the path in the error message, you need superuser permissions. The error message says some lines could not been parsed. Looking at the file, the lines are contained in some kind of JSON object, in my case, at the end of the file. I removed the whole object and it worked. Component ...


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Problem was created due to fonts :P I changed fonts setting from gnome tool, due to which '+' sign was not showing. And my projects was not working because my collage uses old version of qt and i have latest one so i need to convert it. After changing font to' sans' no i can see c++ option :P :P , and i edited code to latest one now pojects are working.


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Open the Ubuntu Software Center, search for GNU C++ Compiler (g++) and install it. Qt Creator C++ Demo Visit the Qt for beginners — Hello World! tutorial website. Follow the steps in the Qt for beginners — Hello World! tutorial. Use Build -> Build All from the Qt Creator menu to build and then use the green run arrow in the lower left corner of the GUI ...



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