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1answer
82 views

Frequent kernel panics always accompined by severe graphical glitching. Is my machine possessed or in need of a new motherboard?

Ubuntu 14.04 I'm having incredibly frequent kernel panics that have been getting worse for the last week, after I installed and then removed Gnome and GDE. At this point, it is almost impossible to ...
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1answer
765 views

14.04 Dpkg Found kernel: /memtest86+.bin issue

Hopefully I'm not violating any rules by opening new topic for the issue I've encountered. Trust me, I've tried browsing all over askubuntu and bunch of other sites, but none of offered solutions have ...
0
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1answer
141 views

Memory check without rebooting?

I picked up a laptop at the flea market. Seems to be Chinese product for internal market. It had Windows Starter that didn't even boot at all. I installed Linux and found out that its motherboard ...
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1answer
54 views

Memtest86 tests no errors in test again

I started memtest in first pass it showed 15 errors But i wanted to test again to be deterministic about faulty ram and talk to my laptop shop guy. In this run i am not able to reproduce errors so ...
0
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1answer
54 views

Cannot access GNU GRUB [duplicate]

I accidentally changed my GRUB options to boot from memtest instead of the correct linux kernel. Holding shift, esc, arrow keys, and every other combination will not bring up the GNU GRUB as desired. ...
1
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1answer
262 views

Why does memtest86+ restart immediately when I click start test?

I have tried memtest86+ from different liveCDs but when I click on start....it reboots. My laptop has been kinda slow lately...so I decided to test it and this is what happened. It is really weird. Is ...
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2answers
793 views

Is removing memtest entries from GRUB a bad idea?

The memtest entries in GRUB are just annoying and useless IMO (I think they shouldn't even come preinstalled, they only confuse newbies and if you really need them you can install them later...). Is ...
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2answers
2k views

Memtest86+ options are missing in Grub menu

I had the same problem as @coversnail here: How can I add the Memtest86+ options back to the Grub menu? The problem is: I just can choose between older kernel versions and the actual Ubuntu version ...
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2answers
203 views

memtest86+ fails to launch

Installed on Ubuntu 12.04, so version is 4.20-1.1ubuntu1 as per repository. Selecting memtest86+ from the GRUB menu gives a black screen for a bit, and then the laptop reboots, failing to show ...
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2answers
3k views

Where is the memtest option on the 12.04 64-bit live cd?

I'm looking for the memtest option on the 64 bit version of 12.04 live cd, but the only options I have are "Try without install", "Install", and "Check disk for defects". What am I missing?
2
votes
1answer
2k views

Unable to run memtest from grub boot menu

12.04 LTS running along with Windows 8(dual boot). My problem is when I try to run memtest from grub boot menu I get this error too small lower memory (0x99100 > 0x98400) I have 1 GB of RAM and ...
0
votes
1answer
490 views

How can I change the frequency of the RAM, and also know its value from Ubuntu?

I am using two modules of RAM and I would like to know their frequency because at simple sight, I can't see any sign of it in the modules. When I ran memtest one time, it showed me the test settings' ...
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0answers
66 views

How to best check my hardware (mem and HD) for errors? [duplicate]

Possible Duplicate: How can I check my RAM and harddrive for errors? Lately, I have been experiencing problems using an Apple (macbook pro 3,1 2GB ram) with Natty installed. In three ...