Issue #2396145 by dww, Dom., mgifford, Pancho, idebr, vdanielpop, specky_rum, vprocessor, DuaelFr, lucastockmann, cwoky, Munavijayalakshmi, dutchyoda, Gauravmahlawat, paulocs, TheodorosPloumis, Arla, lauriii, Kristen Pol, quietone, larowlan, jhedstrom, mherchel: Option #description_display for form element fieldset is not changing anything

Issue #1458824 by idebr, JvE, mayaz17, cwoky, Henrik Opel: Ajax doesn't work with Tableselect with checkboxes