Peter Sun
Peter Sun
I ran into the same issue when using "subgraph" as a node name. A little digging turned out they are reserved as dot file [keywords](https://graphviz.org/doc/info/lang.html) (for anyone who comes across...
I am not sure if I can replicate the issue, can you share your environment (python and qt version)? I do notice that the scrolling is "choppy", this is possibly...
I was able to change the scrolling per pixel, and it is indeed slow. The main window scrolling is controlled by `ScrollArea()`, which needs further tweaking.