1. 2018-09-19 [kaddressbook] [Bug 275150] KAddressbook shows multiple categories kde-bugs-dis Andrew Crouthamel 2. 2013-03-03 [kaddressbook] [Bug 275150] KAddressbook shows multiple categories kde-bugs-dis Tobias Koenig 3. 2012-02-01 [Bug 275150] KAddressbook shows multiple categories kde-bugs-dis Anders Lund 4. 2011-06-07 [Bug 275150] KAddressbook shows multiple categories kde-bugs-dis Uwe Eggert