Water texture and hero highlight lag.

Hello everyone. I've encountered a problem: the hero highlight on the map is lagging, and the water texture constantly flickers with stripes. Otherwise, the game runs smoothly, without any stutters.

I've attached a video of the problem:

https://www.youtube.com/watch?v=hgTkun6pHVk&ab_channel=VictorYalov

System specifications:

Windows 10 LTSC x64

Intel® Core™ i7 10750H 2.6 GHz

GeForce GTX1650Ti 4GB

DDR4 16GB

I would be very grateful for any information regarding this issue. Thank you!