the difference between new comments and people copying stuff in from
old comments.

of a group per project, and automatically put new bugs against that
project into that group, thus allowing entire projects to be protected
against viewing by unauthorized users.  This is all optional,
controlled by new parameters.

confidentiality when submitting a new bug.

string wasn't working with modern MySQL engines.

bug_email.pl script.  See comments in the script itself for how it works.

more useragent strings.

bug-writing guidelines.

have a universal (and more noticable) way of displaying them.

for which project to use.

to the shadow database.

Wasn't always tweaking LOCK TABLES commands correctly when shadowing.  And finally fixed it to actually generate useful SQL error messages.

bug queries can be run against it, so that these slow queries won't be
able to tie up the rest of the system.

were changing the resolution, even if they weren't.

of places.

logged in.  Since they haven't logged in, we don't know what they will
be allowed to do.  And users who disable cookies tend to pretty often
not be logged in.

the permissions of other users.

someone changed something.