Hi @sabrex, Thank you for your concern on this issue. 1280x1023 resolution mode is read from BIOS. BIOS screen is also in 1280x1023 resolution. So it means this problem is not related to OS. I got EDID information via read-edid package which is for Linux OS, then tried to override it, changed native...

Hi, First of all, English is not my native language so I may write something wrong. Due to an unknown cause, resolution of this laptop's screen turned into 1280x1023 from 1280x800. I tried to find out what the cause is and saw that EDID of screen had changed and it shows native resolution as 1280x10...