[Qt-interest] Frequent error - help pls

[Donal O'Connor]

I find I sometimes have to restart QT creator too. Not sure if it a bug.
Clean and build doesn't work often enough.

On Mon, Aug 31, 2009 at 6:20 PM, Patric <userqt at gmail.com> wrote:

>  Forget about the command line, use the Creator.
> About the error, usually this is fixed by simply cleaning, running qmake
> and buil again.
> Can you send some code or at least the error itself ?
>
> Regards,
> Patric
>
> ----- Original Message -----
> *From:* Spulber Iosif <blackelf_89 at yahoo.co.uk>
> *To:* qt-interest at trolltech.com
> *Sent:* Monday, August 31, 2009 8:05 PM
> *Subject:* [Qt-interest] Frequent error - help pls
>
>   Hello!
> I recently discovered Qt; I'm using Qt Creator. I do not build my projects
> from the command line; instead, I build directly from the IDE.
>
> I received the following error:
> undefined reference to `vtable for Question'
>
> I understand it has something to do with signals/slots...
> and that a simple call of qmake should suffice. I did "Run qmake",
> then build, or clean/build, but nothing seems to work. I got this another
> time and didn't do anything special (clicked "Run qmake", built
> again etc) and I got rid of the error. Now it won't go away.
>
> So, what can I do?
>
> Thanks for your support,
> Iosif Spulber
>
> PS: I don't know how to make the command line build work either... it says
> it doesn't recognize the command/file; I understand it should work since you
> install the SDK? Btw, I'm using Windows.
>
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