According to Discuz! Product Development Team Diary Introducing the upcoming Discuz! The 7.1 community forum system will be further refined and improved after public and comprehensive testing and application of the Beta version to ensure the safety, stability, efficiency and smooth installation and upgrade of the officially released version in various application environments. Discuz! 7.1 Patch1 patch fix list: This patch mainly solves the following problems: 1. Upgrade program compatibility 2. Accidental deletion caused by Manyyou installation and uninstallation 3. Data verification error 4. User group upgrade and dynamic related 5. Image attachments cannot be deleted under IE6
