The error I'm seeing has something to do with gui hints. If no gui hint is give, there is no error.
On Mon, May 3, 2021 at 4:42 PM Jeff Long <willco...@gmail.com> wrote: > Using GNU Radio 3.8.3.0 on Linux, I do not see anything about disconnected > ports. But, there is a rather ugly error message that comes up about > comparing NoneType vs int. No ideas at the moment. > > You may also add an issue to https://github.com/gnuradio/gnuradio/issues, > where it will be tracked. > > On Mon, May 3, 2021 at 3:10 PM Ralf Gorholt <ralf.gorh...@gmx.de> wrote: > >> Dear all, >> >> I have spent several hours before my PC trying to get my new OOT block >> running, but in vain. Now I have got the impression that one of my >> problems is due to a bug in GNU Radio (Companion). I have attached a >> working graph (using Qt GUI) to this email. I am not used to report bugs >> but in the wiki I have read that I should send an email to this list. >> >> The problem is, that in certain cases when I change the value of a >> parameter in a combo box, GRC displays a message telling me that ports >> are disconnected although they are not. >> >> This behaviour can easily reproduced. In GRC, load the attached flow >> graph and open the properties window of a block that has a combo box. >> Then, change a parameter and click the "Apply" button. The value in the >> block changes. Then change the value back. As soon as you select the >> item in the combo box, a message is displayed telling you that the ports >> are not connected and no more changes are accepted, even when you click >> on "Apply". >> >> I have verified this with GNU Radio version 3.8.2.0 on Linux (Python >> 3.8.5) and 3.8.0.0 on Windows (Python 2.7.10). GNU Radio 3.9 (checked on >> Windows) does not show this behaviour but if I remember correctly, not >> everything has been ported to version 3.9 yet and for this reason I >> would like to keep version 3.8. Would it be possible to fix this bug >> also in version 3.8? >> >> Thank you very much for your help. >> >> Kind regards, >> >> Ralf >> >
