NVIDIA GeForce GT 755M 1024 MB
I think the version is irrelevant in this case, as I tried it in various recent versions, and the problem is consistent.
Description of error
Smoke simulation starts to behave very strangely when I try to scale the 'collision' type object.
I've capture this video showing exactly what I'm talking:
Sorry if I'm using this channel the wrong way, but I really tried to find the answer to this problem before, and it seems nobody else have faced it. Maybe I'm missing something, but I don't know what. So, if it helps, here is also the .blend file with the simple setup you can see in the video:
Thanks for your attention!