I was using 1.5.0 up until about June 1 last with Steam in Big Picture mode without any problems, but now I’m beginning to experience problems like the ones described in the original post. I decided to try 1.6.0 and found that my problems persist.
I am also experiencing a generating of a second instance of Retroarch after loading ROMs. I’m loading standard NES ROMs. Things that differ about my situation is that I don’t need to quick load new ROMs from the history section to have this problem. I loaded up 10 Yard Fight, 1942, and then 1943 and got the second instance with 1943.
Steam did get updated on June 1st. Here’s the changelog: http://www.steampowered.com/platform/update_history/index.php I’m wondering if the newly updated controller configuration feature is messing with Retroarch. Even with it turned off, it’s still giving me issues. One extra bit of weirdness is that one time I did try to load Retroarch a couple times straight from the EXE in the directory I keep it, and I had weird problems like the start button exiting the game and the game running way too fast. Completely closing Steam fixed this problem for me immediately and completely.
One more bit of semi-relevant info I found is this: https://github.com/libretro/RetroArch/issues/4721 Though I’m not experiencing this exclusively with ISO files.
Good luck fixing this or helping me to fix this, Retroarch guys! I love Retroarch!