Updated Qt to version 5.6.1 Fixed the black side issue of window problem caused by plugins; Solved the issue of HiDPI thin line. Update TIM to version 2.0.0 Solve the issue that online document can not be opened; The system default browser is used to open an online document. Update Deepin Calculator to version 1.0.1 Specific font is used in historical expression list; Optimized the calculation accuracy. Applications updated and added in Deepin Appstore