How to solve the problem of invalid filter in the last era has puzzled many players recently. Regarding this problem, here is the most detailed strategy process. Let’s take a look together. There are quite a lot of tasks that need to be done in the game. Hints are given for each task, and players can find them if they pay more attention.
1. We can try restarting the game . Some filters require restarting the game to activate.
2. Or we click the ALT and Z keys. If it does not display after pressing it, there may be a BUG.
3. Replace the filter according to the method of adding the filter before, turn it on and then turn it off.
4. You can check if it is the cause of the BUG, or uninstall and reinstall the game directly.