Problem:    NFA engine does not match the NUL character. (Jonathon Merz)
Solution:   Ues 0x0a instead of NUL. (Christian Brabandt)

Problem:    ":diffoff!" resets options even when 'diff' is not set. (Charles
            Cooper)
Solution:   Only resets related options in a window where 'diff' is set.

Problem:    The -mno-cygwin argument is no longer supported by Cygwin.
Solution:   Remove the arguments. (Steve Hall)

Problem:    An error in a pattern is reported twice.
Solution:   Remove the retry with the backtracking engine, it won't work.

Problem:    Equivalence classes are not working for multi-byte characters.
Solution:   Copy the rules from the old to the new regexp engine. Add a test
            to check both engines.

Problem:    Another valgrind error when using CTRL-X CTRL-F at the start of
            the line. (Dominique Pelle)
Solution:   Don't call mb_ptr_back() at the start of the line.  Add a test.

Problem:    Clang warning for int shift overflow.
Solution:   Use unsigned and cast back to int. (Dominique Pelle)

Problem:    Reading before start of a string.
Solution:   Do not call mb_ptr_back() at start of a string. (Dominique Pelle)

Problem:    When root edits a file the undo file is owned by root while the
            edited file may be owned by another user, which is not allowed.
            (cac2s)
Solution:   Accept an undo file owned by the current user.

Problem:    Compiler warning on 64 bit windows.
Solution:   Add type cast. (Mike Williams)

Problem:    Deadlock while exiting, because of allocating memory.
Solution:   Do not use gettext() in deathtrap(). (James McCoy)

Problem:    NFA regexp: Using \ze in one branch which doesn't match may cause
            end of another branch to be wrong. (William Fugh)
Solution:   Set end position if it wasn't set yet.

Problem:    NFA engine matches too much with \@>. (John McGowan)
Solution:   When a whole pattern match is found stop searching.

Problem:    MS-Windows: File name completion doesn't work properly with
            Chinese characters. (Yue Wu)
Solution:   Take care of multi-byte characters when looking for the start of
            the file name. (Ken Takata)

Problem:    When completing item becomes unselected. (Shougo Matsu)
Solution:   Revert patch 7.3.1269.

Problem:    ":help !!" does not find the "!!" tag in the help file. (Ben
            Fritz)
Solution:   When reading the start of the tags file do parse lines that are
            not header lines.

Problem:    MS-Windows: File name completion doesn't work properly with
            Chinese characters. (Yue Wu)
Solution:   Add fname_casew(). (Ken Takata)

Problem:    MS-Windows: Detecting node type does not work for multi-byte
            characters.
Solution:   Use wide character function when needed. (Ken Takata)

Problem:    MS-Windows: check for writing to device does not work.
Solution:   Fix #ifdefs. (Ken Takata)

Problem:    File name buffer too small for utf-8.
Solution:   Use character count instead of byte count. (Ken Takata)

Problem:    MS-Windows: resolving shortcut does not work properly with
            multi-byte characters.
Solution:   Use wide system functions. (Ken Takata)

Problem:    Cannot find out if "acl" and "xpm" features are supported.
Solution:   Add "acl" and "xpm" to the list of features. (Ken Takata)

Problem:    Crash with invalid argument to mkdir().
Solution:   Check for empty string. (lcd47)

Problem:    When a file was not decrypted (yet), writing it may destroy the
            contents.
Solution:   Mark the file as readonly until decryption was done. (Christian
            Brabandt)

Problem:    New regexp engine can't be interrupted.
Solution:   Check for CTRL-C pressed. (Yasuhiro Matsumoto)

Problem:    Creating a preview window on startup leaves the screen layout in a
            messed up state. (Marius Gedminas)
Solution:   Don't change firstwin. (Christian Brabandt)

Problem:    mkdir("foo/bar/", "p") gives an error message. (David Barnett)
Solution:   Remove the trailing slash. (lcd)

Problem:    Using "vaB" while 'virtualedit' is set selects the wrong area.
            (Dimitar Dimitrov)
Solution:   Reset coladd when finding a match.

Problem:    When closing a window fails ":bwipe" may hang.
Solution:   Let win_close() return FAIL and break out of the loop.

Problem:    Memory access error in Ruby syntax highlighting. (Christopher Chow)
Solution:   Refresh stale pointer. (James McCoy)

Problem:    Pattern with two alternative look-behind matches does not match.
            (Amadeus Demarzi)
Solution:   When comparing PIMs also compare their state ID to see if they are
            different.

Problem:    Character classes such as [a-z] to not react to 'ignorecase'.
            Breaks man page highlighting. (Mario Grgic)
Solution:   Add separate items for classes that react to 'ignorecase'.  Clean
            up logic handling character classes.  Add more tests.

Problem:    Not waiting for a character when the tick count overflows.
Solution:   Subtract the unsigned numbers and cast to int. (Ken Takata)

Problem:    Pressing "u" after an external command results in multiple
            press-enter messages. (glts)
Solution:   Don't call hit_return_msg() when we have K_IGNORE. (Christian
            Brabandt)

Problem:    "g~ap" changes first character of next paragraph. (Manuel Ortega)
Solution:   Avoid subtracting (0 - 1) from todo.  (Mike Williams)

Problem:    Tabline is not updated properly when closing a tab on Win32.
Solution:   Only reduce flickering when adding a tab. (Ken Takata)