Board Thread:Support Requests - Getting Technical/@comment-5621219-20170217100518/@comment-168424-20170217224343

It's possible it was an intermittent bug with the cache of scaled images. This has happened before. If you see it widespread on a wiki, or better, multiple wikis, wait an hour or so and see if the problem is still there. If it persists and others see it also, report it to Special:Contact/bug.