Shouldn't be slow, if it doesn't load, it's likely a bug and not network or app logic. I know there is an issue sometimes when initially loading the threads that it doesn't render, I'll have a look at it.

Try the direct link to your thread here:

https://notes.blockcore.net/e/533b8cff73494e4e087b94a13e01866aecb9e23277ece8ec7d67f02c612dabab