Here is a list of user-visible changes in Qt from 0.98 to 0.99.As usual, we fixed some bugs and improved the documentation.Qt 0.99 includes makefiles for Linux, Solaris, SunOS, FreeBSD, OSF/1,Irix, BSD/OS, SCO and HP-UX. *************** Changes that might affect runtime behavior *****************none*************** Changes that might generate compile errors ******************************* when compiling old code *****************QVector:--------Removed operator const type**().*************** Type changes that might generate warnings: *****************none***************** Obsoleted functions **********************none***************** All other changes from 0.98 to 0.99 **********************QApplication:-------------Added beep() to make a sound.QFileInfo---------Added readLink() to return the name of the file a symlink points to,fixed bug in isSymlink().QPrinter:---------The X11 version now supports landscape printing and different paper sizes.QTableView:-----------The functions horizontalScrollBar and verticalScrollBar gives accessto the internal scroll bars so you can connect to their signals.QWidget:--------Added sizeHint virtual function which is implemented in subclasses to return a recommended size.Added new function setFixedSize() to set both the minimum and maximum sizesat the same time.Added clearFocus() function to take keyboard focus from the widget.