and other multi-paged file formats.
* Files with a mime type that does not match the extension are now properly
thumbnailed
+* (bug 27201) Special:WhatLinksHere output no longer contains duplicate IDs
=== API changes in 1.18 ===
* (bug 26339) Throw warning when truncating an overlarge API result
* (bug 24650) Fix API to work with categorylinks changes
* Expose list of skins in meta=siteinfo
* (bug 26548) Add iiurlparam param to query=imageinfo and query=stashimageinfo
-* (bug 27201) Special:WhatLinksHere output no longer contains duplicate IDs
* (bug 27205) aiprop=metadata and aiprop=parsedcomment need help text
=== Languages updated in 1.18 ===