This may have been a BIOS bug, does not occur after BIOS upgrade (BIOS P4.70 04/17/2018 -> BIOS L4.81 08/16/2018):
# dmesg -t | grep ^DMI: DMI: To Be Filled By O.E.M. To Be Filled By O.E.M./X370 Taichi, BIOS L4.81 08/16/2018 # dmesg | grep -A5 'efifb: probing for efifb' [ 0.813333] efifb: probing for efifb [ 0.813342] efifb: framebuffer at 0xe0000000, using 19456k, total 19456k [ 0.813344] efifb: mode is 3440x1440x32, linelength=13824, pages=1 [ 0.813345] efifb: scrolling: redraw [ 0.813347] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.820746] Console: switching to colour frame buffer device 430x90 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1787260 Title: efifb: cannot reserve video memory at 0xe0000000 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1787260/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
