Anna Petrasova

> * Document how NULL values are used in `r.mfilter` PRs are always welcome! > * Allow the user to decide what to do with the null values (e.g. propagate,...

An attempt to fix this in #2332. My guess is it's caused by a bug in pygrass.Messanger class given all the multiprocessing Lock usage. If that's it, finding a bug...

This is probably a duplicate of #2380 which was just fixed in #2385 so it will be included in upcoming 8.2 release.

So it looks like this didn't help with the failing tests: https://github.com/petrasovaa/grass/actions/runs/2277041691 So the problem must be somewhere else.

There is an answer on Stackexchange, does that sufficiently answer the question?

> All right, I fixed it. I apologize, looking at it again, I gave you a wrong suggestion, the translation doesn't work with f-strings so you will need to use...

> @petrasovaa Maybe should be better use `HyperlinkDialog` if Ghostscript is not available (for rendering PDF), same as in PR #2421 (for rendering preview) with same simplified error message? I...

Can you actually download any addons? I have seen a user struggling with similar problem when downloading extensions, it complains about connection, but that was not the problem. You could...

I agree that is a problem, which is partially the reason I usually just use standard Python multiprocessing.Pool methods (like `map_async`) with `run_command`. Just curious, do you prefer ParallelModuleQueue for...

Adding height to r.horizon seems doable, although I haven't quite understood how that would help you. I suppose you considered parallelization? I have computed in the past similar number of...