RPMs for for openSuSE 10.3 for x86_64 and i586 architecture for zm version 1.22.3 are available now. There are as usual two different versions available one compiled against ffmpeg you need to add the packman repository in order to install this package) and one without

For installation instructions see the install howto in the wiki
Note: I've uploaded the firsrt version of the package a week a go. If you already installed this version you have to adjust your /etc/php5/apache2/php.ini to allow "open_short_tags" as described here. Since ZoneMinder-1.22.3-20*.rpm there is a special config file for apache included (copied to /etc/apache2/conf.d) so that manual changes are not necessary anymore. The only thing you have to do is restarting apache after ZoneMinder installation.
Have a lot of fun
Monex