@alepasgar
1) Add options to your GRUB sudo nano /etc/default/grub At the line with "GRUB_CMDLINE_LINUX_DEFAULT" add "drm.debug=0x1e log_buf_len=4M" Press Ctrl+x , confirm changes with Y 2) sudo update-grub 3) Restart 4) sudo dmesg | grep "Refresh Rate"
@alepasgar
1) Add options to your GRUB LINUX_DEFAULT" add "drm.debug=0x1e log_buf_len=4M"
sudo nano /etc/default/grub
At the line with "GRUB_CMDLINE_
Press Ctrl+x , confirm changes with Y
2) sudo update-grub
3) Restart
4) sudo dmesg | grep "Refresh Rate"