Version 0.2.1 (26.01.2007)
  * bugfix release: sometimes the end of a sleep was misinterpreted as USR1

Version 0.2 (27.12.2007)
  * exit immediately when the X server is killed
  * man page!
  * zufall now compiles on FreeBSD.
  * free memory during sleep if the background was changed by another program
  * free memory when using -n
  * don't use imlib's cache if there are many images
  * fixed bug in --minsize
  * moved all functions that are not async-signal-safe out of the signal 
    handlers
  * GPLv3
  * code cleanups (as always. One wonders how unclean the code was in the first 
    place)

Version 0.1.4 (02.12.2006)
  * new option --minsize=KILOBYTE to only show images with a minimum filesize
  * option maxsize=PERCENT renamed to to maxscale=PERCENT
  * ability to get list of files via stdin

Version 0.1.3 (16.10.2005)
  * added the possibility to execute a command on every image-change
    With this it's now possible to set the background in GNOME and KDE.
  * it is now possible to load the list of images from a file. 
    GQview-collections are supported.
  * new option: exit after x images
  * code-cleanups
  * improvement of the imagelist
  * set ESETROOT_PMAP_ID on exit. I finally begin to understand this X-stuff ;)

Version 0.1.2 (14.09.2005)
  * only add supported filetypes to the picture-list
  * don't add .xvpics-directories
  * symlink-loop-detection on systems that support canonicalize_file_name 
    (GNU-systems). Useless but fun.
  * l-option removed. It's default now not to buffer stdout/stderr
  * the linked list is programmed more generic now
  * creating of the imagelist improved (readdir instead of stat)
  * bugfixes

version 0.1.1:
  * accepts images as parameter
  * exits if only one image is left
  * bugfixes

version 0.1 (13.03.2005):
  First release.
