Hi, Testing purpose my local machine I added a both lowercase and uppercase letters containing word my hu-hu-g1_harness.txt file. Look the test result when I ran runHarness.py: --- Backtranslate failure: ./hu-hu-g1_harness.txt --- comment: 'this testcase testing begcaps opcode backtranslation if a word containing both lowercase and uppercase letters' input: '⠨⠨⠏⠱⠈⠋⠤⠟⠱⠱⠑⠧⠕⠝⠈⠎⠞' expected text: 'PSZÁF-összevonást' actual backtranslated text: 'PSZÁF-ÖSSZEVONÁST' --- end --- So, when backtranslation happening this situation, all letters converted uppercase letters the backtranslated text if a word containing more uppercase and lowercase letters. This is not surprising me, because In hu-hu-g1.ctb table I use begcaps 46-46 opcode line, unfortunately hungarian grade1 standard not use any simbol to tell what place ends up uppercase parts a word. Because I think near the next stable release date (june 21th if I remember right), I keep this testcase with hu-hu-g1_harness.txt harness file? I need sending Mesar a larger patch with adds more exceptions and testcases with hu-hu-g1 grade1 table, so if not disturb the release publication this bug reproducation testcase, I keeping this testcase the harness file related patch. Possible fixing this type bug general with Liblouis code? I used following testcase with begcaps opcode tests related the harness source file: comment: this testcase look begcaps opcode working if a word containing both lowercase and uppercase letters PSZÁF-összevonást comment: this testcase testing begcaps opcode backtranslation if a word containing both lowercase and uppercase letters testmode: backtranslate PSZÁF-összevonást Anybody have possibility trying this style test with another languages? Attila For a description of the software, to download it and links to project pages go to http://www.abilitiessoft.com