Check the following in the enwiki sandbox:
[[Image:StsScuzzy.JPG|right|frame|275px|The Pond]] [[Image:StsScuzzy.JPG|right|Frame|275px|The Pond]]
Check the following in the enwiki sandbox:
[[Image:StsScuzzy.JPG|right|frame|275px|The Pond]] [[Image:StsScuzzy.JPG|right|Frame|275px|The Pond]]
This is a duplicate of T65694 and T64258 but maybe we're making the wrong choices there?
https://github.com/wikimedia/parsoid/blob/master/lib/wt2html/tt/LinkHandler.js#L1477-L1483
Aha ... so, this turns out to be a case-sensitivity bug in core.
Try
[[Image:StsScuzzy.JPG|right|frame|275px|The Pond]] [[Image:StsScuzzy.JPG|right|Frame|275px|The Pond]]
in the enwiki sandbox.