DOOM Retro v2.6.2 is now available. It may be downloaded here, and its release notes are as follows:

• Optimizations have been made to further improve the overall performance and stability of DOOM Retro.
• The effects of changing the gp_swapthumbsticks CVAR are now immediate.
• Minor changes have been made to text that is output to the console.
• Further improvements have been made to the console’s autocomplete feature.
• A bug has been fixed whereby changing the vid_screenresolution CVAR to a value other than desktop wouldn’t change the screen resolution.
• Pressing ALT + ENTER to toggle between fullscreen and a window will now work when the vid_screenresolution CVAR is a value other than desktop.
• Both player messages and the map title in the automap are no longer truncated in the middle of the screen in some instances.
• Sprites that are replaced in PWADs will now be offset correctly.