When the program is open in 4K resolution fullscreen or big window (long list of multiple messages simultaneously), it runs terribly slowly. Remove messages or switch to next message takes a lot of time. Reducing the window size improves speed.
When the program is open in 4K resolution fullscreen or big window (long list of multiple messages simultaneously), it runs terribly slowly. Remove messages or switch to next message takes a lot of time. Reducing the window size improves speed.