Version 5.2.13 version has 20 bug fixes since the last release. Some of the bug fixes are important.
Important changes since last release:

19 Feb 13
– Fix build/configure problems with bpluginfo.c
– Refactor lock_volumes so most lock a vol rather than globally
– Add virtualfull-extreme test
– Apply patch for chio-changer-openbsd from bug #1984 — Implements listall
– Add bat Mac patch from bug #1953
– Fix bug #1812 cannot run Copy/Migrate jobs from bat
– Fix loading of bat translations. Patch from bug #1890
– Fix text input in bat. Fix bug #1965
– Remove Device from show command as it is not used or updated
– Fix #1982 update enabled keyword in help command
– Fix update_postgresql_tables 10 to 11
– Clean after building doc binaries requested by Willem vd Akker for Debian build
– Require Qt version 4.8.4
– Fix bug #1955 that OK to run? does not retry on bad response
– Backport new lock calls + debug for SD
– Fix bug #1975 new label ignored when first is duplicate.
– Pull src/lib changes from master
– Pull SD files from master
– Turn off prune-test
– Add logdir and bsrdir to regression config
– Add bsrdir and logdir to regress-config
– Changed default directories from /var/bacula to /opt/bacula
– Make spool size max message more explicit
– Display more info when maximum spool size is reached
– Fix TERM defs for Solaris 11 in conio.c
– Allow group to cd to sysconfdir
– Make sysconfdir belong to Bacula user/group and exclude others
– Fix Virtual Full file close bug — race condition
– Enhance mount message to include read/append
– Improve vol_mgr swap messages
– Enhance output of Using Device to include for read/write
– Add jobid to Pmsg output
– Fix bug #1959 input validation on delete of jobs.
– Fix bug #1956 Authorization Errors false
– Add workaround for #5507 where autoprune and reload are in deadlock
– Allow conf file quoted strings to be used in a list
– Make bfgets handle very long lines
– Avoid seg fault by checking for NULL client — reported by Arno
– Final fix of bug #1943
– Fix bug #1948 MailOnSuccess get executed on error.
– Fix missing index on Media table
– Fix bug #1943 no message storage on closed database connection.
– Fix bug #1946 Fix problem with MySQL with big Base jobs.
– Reduce wait time in regression RunScripts
– Implement a timeout on regression tests of 15 minutes
– Fix #5346 .bvfs_lsfiles and .bvfs_restore to handle deleted files
– Fix spooldata, accurate and ingnore duplicate run argument
– Fix messages segfault
– Implement feature request #1939
– fix #1938 about PATH_MAX on hurd
– fix #1938 about MAXPATHLEN on hurd
– Fix bug #1937 OpenBSD autochanger example script
– Fix #4996 about MaxRunTime canceling the job too early
– Fix bug #1934 Wrong values at media list in BAT
– Fix race condition in close_msg that causes seg fault
– Fix double unlink
– More tests for freeing NULL pointers
– Add MaximumConcurrentReadJobs directive to Storage resource
– Add ujobid to .bvfs_get_jobids
– Avoid problem when stripping a relative path
– Fix #4513 about HIDDEN attribute set to parent directory during restore

Bugs fixed/closed since last release:
1812 1890 1934 1937 1938 1939 1943 1946 1948 1953 1955 1956 1959 1965 1975 1982 1984 4513 4996 5346 5507