are now remembered between successive clicks.
* (bug 26069) Page title is no longer "Error" for all error pages
* (bug 39297) Show warning if thumbnail of animated image will not be animated.
+* (bug 38249) Parser will throw an exception instead of outputting gibberish if
+ PCRE is compiled without support for unicode properties.
=== API changes in 1.20 ===
* (bug 34316) Add ability to retrieve maximum upload size from MediaWiki API.