Description of problem There should be tooltips on non-intuitive widgets. Especially toolbar buttons. How reproducible: Missing tooltips for buttons on the right side (such as "Add") Steps to Reproduce Move mouse on top of the widget. Actual results No tooltip appear. Expected results Some explaining text should appear. Additional info This can be easily done in .glade editor (if you use glade).
Fixed in GIT: 413030f599897e9a7ea674644fe821b4dad2b864 Will be part of next release.