I have pi4 8 gig with SSD 1T and monitor Viewsonic VA1903H (HDMI)
My monitor complain about the wrong resolution (wants 1366X768) wich is not available in the settings. i have to change it to lower resolution.
The login prompt the resolution look to be 1080i and my screeen wave left and right (not exacly flicker) but one i login it take my lower res no problem
1 is there a way to fixe the wavy login screen
2 is there a way to set the screen to my monitor spec 1366X768 HDMI