Reparar GUB error 17

Mount the partition your Ubuntu Installation


sudo su -


mount /dev/sd6 /mnt



sudo mount --bind /dev /mnt/dev &&
sudo mount --bind /dev/pts /mnt/dev/pts &&
sudo mount --bind /proc /mnt/proc &&


sudo mount --bind /sys /mnt/sys


sudo mount --bind /dev /mnt/dev &&
sudo mount --bind /dev/pts /mnt/dev/pts &&
sudo mount --bind /proc /mnt/proc &&
sudo mount --bind /sys /mnt/sys

sudo chroot /mnt

grub-install /dev/sda
grub-install --recheck /dev/sda

update-grub

teamviewer debian

$ teamviewer --daemon start

Solucionar problema Centos 7 y video Matrox

Solucionar problema Centos 7 y video Matrox. Centos no arranca en modo grafico en HP PROLIANT ML150. Video matrox g200

Agregar en la carga del kernel blacklist del modulo de video (rdblacklist=mgag200)
/boot/grub2/grub.cfg

ejemplo

linux16 /vmlinuz-4.0.4-1.el7.elrepo.x86_64 root=/dev/mapper/centos-root ro rd.lvm.lv=centos/swap vconsole.keymap=la-latin1 vconsole.font=latarcyrheb-sun16 rd.lvm.lv=centos/root crashkernel=auto  rhgb quiet LANG=es_AR.UTF-8 rdblacklist=mgag200

activas mas resoluciones con driver vga stanrdard

1) Run regedit
1a) If you are not on higest tree level, go to him (by click on “Computer” from key tree)
2) Search and modify all values “Display1_DownScalingSupported” from “0″ to “1″
3) Restart the system
4) Enjoy the two new resolutions: 1024×768 px and 1152×864 px