On the 3.8.2 installation, could you try creating a new flowgraph from scratch that is just Signal Source -> Throttle -> FFT Log Power -> Null Sink and see what happens?
Between 3.8.1 and 3.8.2, the line of code where you're seeing the error was removed. It was part of the yml file for that block. On Sat, Jan 16, 2021 at 3:36 PM <w...@ire.pw.edu.pl> wrote: > > Try deleting the block, saving, and adding the block back in. I tried > > > > source -> log power fft -> max ... > > > > with no problems. > > > Deleting and inserting again the block does not help. I can see the > problem even on flowchart created from scratch in GR 3.8 > The problem exists on openSUSE Tumbleweed (GR 3.8.2), leap 15.2 (GR > 3.8.1) and also in Windows port of 3.8.1 -- > Wojciech Kazubski > > > >
