qBittorrent v4.1.9 and v_4.2.0beta1_20191027_9c466d84ec0 release

qBittorrent v4.1.9 and v_4.2.0beta1_20191027_9c466d84ec0 release were released.
For Windows only the 64-bit build is available for the beta release. Changes included in the stable series aren't mentioned below.
ATTENTION:This beta release uses the libtorrent 1.2.x series. It saves fastresumes a bit differently than the 1.1.x series, which are used so far in the stable versions (and alpha releases). If you run it and then downgrade to a previous qBittorrent version then your torrents will probably start rechecking.
Changes in v4.1.9:

• BUGFIX: Preserve relative order when moving to top/bottom in queue (Chocobo1)
• WINDOWS: Use real physical screen DPI (Chocobo1)
• WEBUI: Bump Web API version

Changes in v_4.2.0beta1_20191027_9c466d84ec0 after the previous alpha:

• FEATURE: Ability to open file or trigger torrect action via keypad Enter (Chocobo1)
• FEATURE: Add "Remove torrent and its files" option to share ratio limiting (thalieht)
• BUGFIX: Rename share ratio limiting options (thalieht)

i use qbittorrent but tow days i have problem i get error with seed files and download files