How to solve screen refresh rate is too low
Problem description
Screen has noticeable refresh stutter stripes.

Problem solving
- Step 1. Enter the following command in the terminal.
sudo raspi-config
- Step 2. Select
6 Advanced Optionsand press Enter

- Step 3. Select
A9 Waylandand press Enter

- Step 4. Select
Yesand press Enter

- Step 5. Select
Okand press Enter

- Step 6. Select
Finishand press Enter

- Step 7. Select reboot now, select
Yesand press Enter

note
If you are using a bullseye system, switching wayland mode may disable your remote login software VNC. If you are using a bookworm system, you will not have this problem.