qBittorrent 4.3.4 Drops Support for Ubuntu 18.04 LTS, Supports Sub-Sorting in Transfer List

qBittorrent 4.3.4 introduces a few interesting new capabilities to the open-source torrent downloader, including sthe ability to prioritize selected items by shown file order and to allow tab to escape the text box in the ?Edit trackers? dialog, sub-sorting support in the Transfer List, as well as the ability to expose ToS setting from the libtorrent library. On Linux, this release drops support for Ubuntu 18.04 LTS (Bionic Beaver), improves support for systemd system by implementing a new mechanism to wait for the local filesystems to be mounted first. Furthermore, qBittorrent 4.3.4 improves the handling of tracker entries, and adds support for Qt 5.12 LTS and libtorrent 1.2.12 as minimum requirements for building/installing the app.