1. 2013-07-12 [ksmserver] [Bug 255154] fast user switching: make se kde-bugs- Oswald Buddenhagen 2. 2012-01-20 [Bug 255154] fast user switching: make session lockin kde-bugs- Ingomar Wesp 3. 2010-10-25 [Bug 255154] fast user switching: make session lockin kde-bugs- Oswald Buddenhagen 4. 2010-10-25 [Bug 255154] fast user switching: make session lockin kde-bugs- Christoph Feck