Problem:    When moving windows the cursor ends up in the wrong line.
Solution:   Set the window width and height properly. (Lech Lorens)

Problem:    Redundant check for w_lines_valid.
Solution:   Remove the if.  (Lech Lorens)

Problem:    Get E38 errors. (Dasn)
Solution:   Set cursor to line 1 instead of 0. (Dominique Pelle)

Problem:    In help CTRL=] on g?g? escapes the ?, causing it to fail. (Tony
            Mechelynck)
Solution:   Don't escape ? for a help command. (Sergey Khorev)

Problem:    .xz files are not supported.
Solution:   Recognize .xz files so that they can be edited.

Problem:    Mac: Can't build with different Xcode developer tools directory.
Solution:   make "Developer" directory name configurable. (Rainer Muller)

Problem:    Netbeans hangs reading from a socket at the maximum block size.
Solution:   Use select() or poll(). (Xavier de Gaye)

Problem:    Internal alloc(0) error when doing "CTRL-V $ c". (Martti Kuparinen)
Solution:   Fix computations in getvcol(). (partly by Lech Lorens)

Problem:    In some situations the popup menu can be displayed wrong.
Solution:   Remove the popup menu if the cursor moved. (Lech Lorens)

Problem:    synIDattr() cannot return the font.
Solution:   Support the "font" argument. (Christian Brabandt)