DOOM Retro v2.7.1 is now available. It may be downloaded here, and its release notes are as follows:

• The player will now move correctly when using a gamepad.
• The r_diskicon CVAR will now be turned on when vanilla mode is enabled.
• Minor changes have been made to text that is output to the console.
• The restartmap CCMD will now restart the correct map when playing E1M4B: Phobos Mission Control or E1M8B: Tech Gone Bad.
• The help screen’s background when pressing the F1 key is now displayed better when using a custom colormap from a PWAD.
• If the super shotgun was selected by the player more recently than the shotgun, it will now be selected when pressing the 3 key, and vice versa.
• Improvements have been made to the gradual lighting effect under doors and crushing ceilings.