Hi @andreswaby
Thanks for posting about this. This is a known issue with the media query settings for interactions. Basically, initial even if an interaction is disabled for a breakpoint, the initial state will still render. In this case, since the interaction is a fade in / out the initial state is 0% opacity.
The team is currently digging into this issue to find a solution. In the mean time, the best workaround is to set the initial state via the Style Panel, then create a new interaction that will set the row to 100% opacity. Here is a quick video showing how you can do this for your project: https://cl.ly/440T3v3i2a1N
I hope this helps and I’ll post back here when the team has a fix