"what if you add 'GRUB_GFXPAYLOAD_LINUX=text' to /etc/default/grub (run update-grub to update the actual config) and reboot, does it change anything?"
This fixes the issue as well on the Lenovo ThinkPad L520 model which has the 1600x900 display Without it you only get the garbled display.
"what if you add 'GRUB_GFXPAYLOA D_LINUX= text' to /etc/default/grub (run update-grub to update the actual config) and reboot, does it change anything?"
This fixes the issue as well on the Lenovo ThinkPad L520 model which has the 1600x900 display
Without it you only get the garbled display.