For example, this bug might have been avoided https://bugs.launchpad.net/ubuntu/+source/ubuntu-ui-toolkit/+bug/1574663
See also the discussion about the regression test in https://code.launchpad.net/~tpeeters/ubuntu-ui-toolkit/portrait-header-bug1574663/+merge/293116
For example, this bug might have been avoided https:/ /bugs.launchpad .net/ubuntu/ +source/ ubuntu- ui-toolkit/ +bug/1574663
See also the discussion about the regression test in https:/ /code.launchpad .net/~tpeeters/ ubuntu- ui-toolkit/ portrait- header- bug1574663/ +merge/ 293116