Changelog for kdebase4-session-4.12-10.9.noarch.rpm :

* Fri May 19 2017 wbauerAATTtmo.at- Use update-alternatives to create default.desktop xsession (boo#1030873)
* Sat Nov 08 2014 Led - fix bashisms in post script
* Fri Aug 15 2014 tittiatcokeAATTgmail.com- Remove unnecessary buildrequires on kde4-filesystem. Not used- Cleanup spec-file with obsolete obsoletes/provides
* Wed Apr 09 2014 hrvoje.senjanAATTgmail.com- Added DesktopNames=KDE property to kde-plasma desktop file, as per latest fdo spec
* Thu Dec 19 2013 hrvoje.senjanAATTgmail.com- Update to 4.12
* Tue Jul 02 2013 tittiatcokeAATTgmail.com- Updated the spec-file and removed obsolete stuff for old openSUSE versions.- Set a specific version number and just require plain kdebase4-workspace as that this package will work for any KDE4 release
* Fri Feb 08 2013 tittiatcokeAATTgmail.com- Require the exact version for kdebase4-workspace. This way the package gets triggered for rebuild if the KDE version changes (bnc#802703)
* Sat Jun 16 2012 mlinAATTsuse.com- Reset the DEFAULT_WM value in %post for KDE upgrade compatibility (bnc#763142)
* Tue Apr 17 2012 mlinAATTsuse.com- dont show 2 KDE Plasma Workspace session (bnc#757053)
* Tue Aug 02 2011 idonmezAATTnovell.com- Update to 4.7.0