1. fix the bug of tcp client connect fail cannot retry

fix the bug that the login password and user name cannot enter special symbols

1.Updating TCP connection timeout is reconnection, supporting reconnection attempts and connection timeout

1. Fix minor bugs in the software

1. Correct protocol parameters

Support Korean.

Update the round corners of the control, manage the audio, and handle the audio status

1. Modify the problem that the audio switching has a probability of failure.

1. Fix the problem of memory accumulation caused by the interface vector not being cleaned in time

1. The problem of modifying the database save failure

1. fixed network connect fail

1. Change the bug that remembers the password and switches the user's failure.

1. Modify the problem of software flash back

1. Optimize the bug that large data packets cannot be displayed in preview

1. Fix the bug of rtsp pulling stream

1. Support pop-up window position adjustment

1. Added support for associated buttons

Optimize multiple client side direct state synchronization

1.Fixed the issue that the name of the scene switch did not correspond to the past

1. Optimized the crash issue 2. Added the function of KVM keyboard control

1.Screen rotation is supported

Fix the bug that websocket connection fails to be sent

Fixed a crash bug where there was a probabilistic crash when closing the window or exiting

update for wall open window mode: add for free open

1. Modify the problem of multi-client audio synchronization and audio synchronization failure. 2. Optimize the configuration of data synchronization 3. Optimize support for default software font sizes on different platforms 4. Fixed the issue where the acquisition failed due to the non-existence of the folder during data synchronization. 5. fix crash