Legend coming through incorrectly in subscriptions

Hi all,

Very simple issue, but cannot find any solution.

Eseentially my legend is coming out listed vertically in subscriptions, but horizontally in Service and Desktop. I want it to be horizontally. This is affecting ALL visuals currently.

Here is what it looks like in Service:

And in subscriptions:

As you can see the legend is not displaying correctly, and with bigger legends will overlap onto the bars.

Thanks for any help