1. 2011-03-11 [Bug 139600] Kformula does not output TeX kde-bugs- Alfredo Beaumont 2. 2011-03-06 [Bug 139600] Kformula does not output TeX kde-bugs- Thomas Zander 3. 2007-01-13 [Bug 139600] Kformula does not output TeX kde-bugs- Alfredo Beaumont