1. The speed reported by FlashFXP is incorrect and can be off by as much as 40%.
This is a cosmetic issue and the file is transferred at full speed. This has been resolved in the latest beta release.
2. We were trying to keep the last item visible if it were selected, however in some situations this causes the effect you noticed, we've tweaked the way we handle the list position/scrolling in the latest beta release.
We've addressed these issues in the latest beta release
https://oss.azurewebsites.net/forum/flash...load-beta.html
We hope to release a new stable build in the next week or two.