Compatibility Report

• Name of the game with compatibility issues: Secret World LEgend
• Steam AppID of the game: 215280

System Information

• GPU: NVIDIA GeForce GTX970
• Driver/LLVM version: nvidia-driver-440 (version 440.82-0ubuntu0~0.18.04.1)
• Kernel version: 5.3.0-51-generic
• Link to full system information : https://gist.github.com/Hennel/9b3f0ad72c28a96372880d03df1f59c5
• Proton version: 4.2-9

I confirm:

• [x ] that I haven't found an existing compatibility report for this game.
• [ x] that I have checked whether there are updates for my system available.

Proton Log :
https://gist.github.com/Hennel/c71c2de4248264d7b44f7296049bb754

Symptoms

Once the game is shut down, it does not close properly. Steam continues to indicate it as "in progress" and cannot be stopped. (Except by killing the process)

Reproduction

Launch the game, quit the game, keep an eye on Steam.

sorry for my dirty english and for my no knowledge about proton and github.
thank.