1.31 is a bug-fix release of Qt and only contains minor changes compared
to Qt 1.30

Here is a list of the bug-fixes made in Qt from 1.30 to 1.31.

Changing the font of a QButton, QPushButton, QCheckBox or QRadioButton now
works correctly.

QRadiobutton:    Correct toggling in a QButtonGroup when activated by an
                 accelerator.

QPopupMenu:      Items updated correctly when activated by an accelerator.

QProgressBar:    Base color is no longer fixed to white.

QProgressDialog: setLabel() and setCancelButton() now ensure that a given
	         widget is shown and is a child of QProgressDialog.

QWidget:         setEnabled( FALSE ) now moves focus correctly.

QLineEdit and
QMultiLineEdit:  In keyPressEvent() backspace no longer inserts an
                 unprintable character with some rare keyboard layouts.

QMenubar:        Mouse presses on items without any popup menu are now
		 always recognized.

Changes to fix compile problems under IRIX.

Changes to fix compile problems on some versions of AIX.

Changes to fix compile problems with aCC on HP-UX.

Minor documentation fixes.