Eugen Dedu wrote: > Thank you to all for your comments. After the post, it worked ok until > yesterday. Yesterday I shut down the laptop and noticed that the > problem affected grub again, so X is not faulty. I opened the laptop, > but only the back cover; the keyboard is on the front cover, and > difficult for me to open, so I have not opened it. There was no dust, > but I blew inside. I restarted the laptop and the keys have been > working correctly since then. If the problem occurs again, I will try > an external keyboard, and lifting up the keys. I will come back to you > when it is completely fixed.
on youtube there are instruction how to disassemble almost every kind of laptop. Check out if needed.
