Thanks for getting back to us @iniSteven
To rule out any conflicts on my end, I’ve already:
Emptied the Community folder
Tested the default livery and both engine variants
Deleted the WASM folder
Reinstalled the A300 via iniManager
Unfortunately, the issue still appears to be a general lighting problem rather than a setup/add-on conflict. All light sources (interior and exterior) are present and can be switched on, but they don’t actually illuminate anything - with the only exception being the dome light in the cockpit.
All interior and exterior lights are switched on, but there’s no visible illumination.
My initial assumption was that this might be related to the SU4 beta (which I was on) and potentially SU4 more broadly, as I’m aware some third-party developers reported lighting-related issues during the beta. However, since you mentioned you’re unable to reproduce it, that suggests SU4 may not be the root cause. At this point, I’m not sure what else could be driving the issue.
Oh and additionally there is this as well (just noticed):