DOOM Retro v2.2.1, a minor point release, is now available. It may be downloaded here, and its release notes are as follows:

• DOOM Retro is now back to supporting Windows XP again.
• A crash will no longer occur when pressing the PRINTSCREEN key to take a screenshot on a display with an aspect ratio less than 4:3 (such as 1280×1024).
• A missing texture has been added to linedef 445 in E3M9 in doom.wad.
• Messages are now paused while the console is open.
• A bug has been fixed whereby IWADs weren’t being identified correctly.
• The player’s view is now only lowered if they are actually touching a liquid sector.
• Bobbing liquid sectors will now animate correctly if adjacent to a masked texture.
• The centerweapon CVAR can now also be entered as centreweapon.
• The centered value for the vid_windowposition CVAR can now also be entered as centred.