baluwa set une na ban. HDMI gahuwama thamai ehema une..
display port walata ehema ekak une na.
eka google eke search karanne kohmada ban ?
Click Start > Settings > System > Display > toggle off 'Change brightness automatically when lighting changes.
If this does not help...
Open Start > Settings > System > Display
Make sure recommended settings are selected for Scale and Layout and Screen resolution.
Another thing you can try:
uninstall your display driver then restart
Boot to the Windows 10 desktop
Power on and off your computer three times
On the third time, your computer will boot into the Advanced Recovery environment
Click Advanced Options
Click Troubleshoot
Click Advanced Options
Click Startup Settings
Click Restart
Press (4) to Enable Safe Mode
Wait while Windows 10 starts in safe mode.
Log in
Boot to the Windows 10 desktop
Press Windows key + X
Click Device Manager
Expand Display adapters
Right click the current display adapter
Click Properties
Click Driver tab
Click Rollback driver if the option is available
If not
Right click the current display adapter
Click Uninstall
Check the box that says, "Delete the driver software for this device.”
Exit Device Manager
Restart
Go to Start -> Settings -> Update & security, then Check for updates and install any available updates.
me tika krala blpn at your own risk
https://www.tenforums.com/tutorials/70157-enable-disable-adaptive-brightness-windows-10-a.html
me link ekath blapn