I sent you a private message

I sent you a private message
No, it seems to me that it's the XnView cached thumbnail that's displayed, but as the rotation is done with XnView you'd expect the cache update to be forced, which doesn't seem to be the case?
I just did a test and yes, it is greyed but only in the light themes! Here is a screenshot taken when A/B is unavailable:
OK thanks, that's my issue!
Sorry for the late answer, I wasn't notified of your question. I just did a quick test and it seems to work now, thanks!