Issues

ICU4J Not working on Java with minor version > 255
ICU-21295
ICU4J RegionalDateTimeFomatter.formatDate returns incorrect date using London/Europe Timezone
ICU-21189
Improve configurability of testtagsguards.sh
ICU-21191
make install fails to install data files when using --with-data-packaging=files
ICU-21294
Improve NumberFormatter .unit().perUnit() and skeleton behaviour
ICU-21266
Add formatting for sequence and arbitrary compound units
ICU-20941
Fix typo in comment (arguements→arguments)
ICU-21293
Currencies with $ decimal (PTE, CVE) have wrong field types
ICU-20028
Erroneous date display in islamic-umalqura calendar of all dates prior to -195366-07-23
ICU-21046
Erroneous date display in islamic and islamic-rgsa calendars of all dates prior to 0622-07-18
ICU-21045
Hebrew Calendar calculation is incorrect when the year < 1
ICU-21044
Erroneous date display in indian calendar of all dates prior to 0001-01-01
ICU-21043
Increase the timeout for the Exhaustive Test CI builds
ICU-21291
Locale canonicalization may need to merge extensions under languageAlias replacement
ICU-21292
ICU4J calendar arithmetic fixes that match ICU4C fixes in https://github.com/unicode-org/icu/pull/1304
ICU-21283
Improvements to ICU internal tools for units work
ICU-21174
UTF8->UTF8 conversion wrong "count" calculation
ICU-21280
Check cache synchronization in MeasureUnit.java
ICU-21067
MeasureUnit: review manually-modified generated code and unit identifiers
ICU-21076
Make Unit Identifiers spec-compliant
ICU-21192
Enable asserts for "ant checkTest"
ICU-21287
Compilation error with C++20 standard: unable to rewrite operator!= because operator== does not return a bool
ICU-20973
Improve precision handling in Mixed Unit formatting code
ICU-21288
decompose (NFD/NFKD) UTF-8 with Edits
ICU-21279
Improve memory management in the locale code
ICU-21289
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