My memory is completely full when I tried following the data recovery and copied the wrong file using command line tool Test Disk. As it was taking so long to copy, I turned it off and I realized I copied the wrong file. Now my laptop memory is now full and lead me to more problems.
I have had similar problems to :
Ubuntu boots on terminal only, how do I recover the GUI desktop?
Now my screen keeps blinking: https://www.youtube.com/watch?v=BN4twl0V8JQ
Can anybody help? Many thanks. Wish you all the best.
fsck
(do a file system check), then boot it, use a tty (terminal, say ctrl+alt+f4) to login, delete the the file you didn't want - then reboot or restart gui & try logging in normally. – guiverc Nov 28 '18 at 03:08fsck
because it detected an abnormal condition (such as abnormal shutdown the last time it booted because it was turned off) and means little. It occurs after a certain number of boots (eg. 30) just as preventative maintenance so is nothing to worry about. The 'clean' is actually good news! – guiverc Nov 28 '18 at 03:12fsck
will be easier. I suggested it as a security-measure I'd do, not that you had to do it. (if errors were there, they would be noticed & corrected). I don't know what filesystem you were using so would need more info to provide command, I'll provide https://help.ubuntu.com/community/FilesystemTroubleshooting – guiverc Nov 28 '18 at 11:39fsck
(xfs_check
or whatever command matches your fs) I'd imagined you'd delete the file you didn't want to copy, and 'filled' your laptop, and hoped with luck, that you could then reboot & everything would hopefully be fine. If you still have problems, these [additional problems] would most likely be the result of your turning off whilst your drive was writing etc... – guiverc Nov 28 '18 at 11:42