centos7修改分辨率

修改文件 /boot/grub2/grub.cfg

/ /vmlinuz-3.10.0-123.el7.x86_64 root=UUID=881ac4e6-4a55-47b1-b864-555de7051763 ro rd.lvm.lv=centos/swap vconsole.font=latarcyrheb-sun16 rd.lvm.lv=centos/root crashkernel=auto vconsole.keymap=us rhgb quiet LANG=en_US.UTF-8

添加如下,???具体看下表

vga=0x???

vga=0x340

centos7修改分辨率

原文：https://www.cnblogs.com/LC161616/p/13684234.html