Thanks, we'll take a look at it. There were some recent changes in that area.
On Mon, Dec 18, 2023 at 1:34 PM Merlo, Jason <merlo...@msu.edu> wrote: > Hi All, > > I decided to give 3.10.9.0-rc1 a try today and noticed that message domain > signals are shown as red broken connections when reloading the .grc file > (e.g. when saving the file, opening a saved file, or when reloading > blocks). Is anyone else experiencing this issue? > > I’ve attached a dummy flow graph (and a screenshot) to illustrate the > issue. I also reverted back to 3.10.8.0 and the flow graph (and other more > complex flow graphs) work as expected > > The error message generated for each virtual sink/source is: No connection > known between domains “stream” and “message”. > > It seems to pertain to the “validate” function [1] in “Connection.py” > checking the types of the connections, but I’m not very familiar with the > inner workings of GNU Radio and wasn’t able to track down where/how those > types are set for the virtual sink/source blocks. > > Thanks! > Jason > > [1] > https://github.com/gnuradio/gnuradio/blob/6404f371abb97f282aa1aa270837ffa9f0ddce84/grc/core/Connection.py#L117 > >
