CentOS7 修改分辨率

1. vim /boot/grub2/grub.cfg

2. 将 linux16 /vmlinuz-3.10.0-229.11.1.el7.x86_64 root=/dev/mapper/centos-root ro rd.lvm.lv=centos/root rd.lvm.lv=centos/swap crashkernel=auto rhgb quiet.utf8 systemd.debug

修改为(添加 vga=ask):

linux16 /vmlinuz-3.10.0-229.11.1.el7.x86_64 root=/dev/mapper/centos-root ro rd.lvm.lv=centos/root rd.lvm.lv=centos/swap crashkernel=auto rhgb quiet.utf8 vga=ask systemd.debug

3. 重启后进入到选择界面时,按下ENTER(See video modes available),在mode中,选择所需分辨率

原文地址:https://www.cnblogs.com/zexu-cheng/p/10441009.html