Yea I just noticed this too on my system. After updating it doesn't launch games anymore.
There are some errors in my logfile
python:
2021-05-23 13:32:26.035 T:2355 ERROR <general>: Traceback (most recent call last):
2021-05-23 13:32:26.035 T:2355 ERROR <general>:
2021-05-23 13:32:26.035 T:2355 ERROR <general>: File "/home/jan/.kodi/addons/script.games.rom.collection.browser/resources/lib/launcher/base_launcher.py", line 51, in launch_game
precmd, postcmd, cmd, roms = launcher.prepare(self.romCollection, self.gameRow)
2021-05-23 13:32:26.035 T:2355 ERROR <general>:
2021-05-23 13:32:26.035 T:2355 ERROR <general>: File "/home/jan/.kodi/addons/script.games.rom.collection.browser/resources/lib/launcher/base_launcher.py", line 147, in prepare
precmd, postcmd, cmd = self.build_cmd(romCollection, gameRow, roms, emuParams, part_to_repeat_in_emuparams)
2021-05-23 13:32:26.035 T:2355 ERROR <general>:
2021-05-23 13:32:26.035 T:2355 ERROR <general>: File "/home/jan/.kodi/addons/script.games.rom.collection.browser/resources/lib/launcher/cmd_launcher.py", line 115, in build_cmd
return precmd, postcmd, cmd
2021-05-23 13:32:26.035 T:2355 ERROR <general>:
2021-05-23 13:32:26.035 T:2355 ERROR <general>: UnboundLocalError: local variable 'precmd' referenced before assignment
2021-05-23 13:32:26.035 T:2355 ERROR <general>:
2021-05-23 13:32:26.035 T:2355 DEBUG <general>: RCB_INFO End launchEmu
full log:
https://paste.kodi.tv/bononadogi.kodi