* when opening an already opened document (or a document with newer backup),
the mouse pointer turns into a clock, although it waits for confirmation
+* broken signal/slot connection:
+ Object::connect: No such signal LengthCombo::selectionChanged(LyXLength::UNIT)
+ Object::connect: (sender name: 'unitCO')
+ Object::connect: (receiver name: 'QVSpaceUi')
+
MATH CONTROL PANEL