Ctrl+click on canvas and start dragging. There should be a popup showing a current and previous colors. It doesn't work :( Reproducible: Always
can confirm here, though this is on your branch.
Appears to work here with master.
Git commit 75b5a2638603ed4aa7071ddf8c7eeda3a93b794a by Dmitry Kazakov. Committed on 31/03/2016 at 11:47. Pushed by dkazakov into branch 'kazakov-interruptions-T1946'. Fix restoring cursor after using Pan or Zoom actions Fixes T1591 M +2 -2 libs/ui/canvas/kis_mirror_axis.cpp http://commits.kde.org/krita/75b5a2638603ed4aa7071ddf8c7eeda3a93b794a