Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.14 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.14 ** Tags added: kernel-da-key -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1731080 Title: Very slow display on Legacy mode, but it's normal on UEFI mode Status in linux package in Ubuntu: Confirmed Bug description: When I start boot into OS in text mode with BIOS Legacy mode,it is very slow display for example do type cmd: cat /proc/cpuinfo ,but I had tried add a GRUB_CMDLINE_LINUX=”vga=normal” in /etc/default/grub. It can be normal display My config on the server : OS ver:Ubuntu 16.04.x VGA: onboard AST2x00 w/o install expansion vga card To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1731080/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
