Qt FREE EDITION 2.3.1 SOURCE CODE-stable DISTRIBUTION This is the official release of the Qt Free Edition version 2.3.1. You may use the Qt Free Edition for software development free of charge only if you develop Free (non-proprietary) Software. The LICENSE.QPL file explains what you may or may not do with the Qt Free Edition. The Qt Free Edition may only be used on the X Window System. If you are using Qt for developing commercial, proprietary, or other software not covered by the terms listed in the LICENSE.QPL file, you must have have a license for commercial Qt editions. Please see http://www.trolltech.com/purchase.html for how to obtain this. Qt commercial editions also support Microsoft Windows. The INSTALL file explains how to install Qt. If you want to enable built-in GIF image reading support in Qt, run configure with the "-gif" argument before compiling. The Qt Free Edition is currently supported on Linux, Solaris, SunOS, FreeBSD, OSF/1, Irix, BSD/OS, NetBSD, SCO, HP-UX and AIX. If you want to port Qt to a new platform, please read the PORTING file. The Qt Reference Documentation is available in HTML format in the qt/doc/html directory. Start your favorite Web browser with the doc/html/index.html file. The class reference doc. is also included in Unix man format in the qt/doc/man directory. If you are new to Qt it is a good idea to read the tutorial. It is located in doc/html/tutorial.html. The tutorial directory contains the programs used in the tutorial. The example programs in the examples directory demonstrate some Qt features. You can study these examples to get an overview of how Qt programs can be written, or look at doc/html/examples.html with your browser. If you find any bugs, please see information in the reference documentation about how to report it. If you want to join the Qt user forum mailing list, send a message to qt-interest-request@trolltech.com containing a single word "subscribe". If you want to be added to our announcements mailing list (no spam), send a message to qt-announce-request@trolltech.com containing a single word "subscribe". If you are interested in commercial Qt licensing, please write to sales@trolltech.com. Other mail can be sent to info@trolltech.com.