The digest has icons in it which indicate how many likes and posts there are for popular topics, along with contributors.
In our digest, the likes icon is out of line and this error is the first thing that you spot when looking at the digest. I thought it might be our settings causing this snag - I then looked back at the summary I received from Discourse Meta and it has the same problem:
It looks to me as if the likes icons are all out of line. Would be really nice to fix this snag so that the icons are all in line.