Personally I've always found deluge to be slow, buggy, and prone to crashing. It also is much more simplistic. It's been a long time since I've used it so I can

Personally I've always found deluge to be slow, buggy, and prone to crashing. It also is much more simplistic. It's been a long time since I've used it so I can't remember offhand what features it's missing. I just remember it not being a power-user application. It's fine, I guess. QBittorrent is just much more powerful and stable.