Try an older kernel.
Rather than trying to run 14.04 without updates, I recommend trying to boot from an older kernel. You should still have at least one older kernel installed.
(I understand you may already have tried this, but if not, I recommend trying. And if you have multiple older kernels installed and have only tried some, I recommend trying the others.)
If that gives you a working system, you can change the default to the older kernel:
The video/display problem.
whenever I boot up or restart I don't get a logo or anything, just a backlit black screen.
Something here might help you:
And if you have an Nvidia video card, maybe this will help:
Going back from 14.04 to 14.04.1 without updates.
Where can I get the official ubuntu 14.04 LTS, not 14.04.1. 14.04 LTS was perfect.
You can download the original 14.04 iso images from the releases server. To have that installed, you would have to reinstall it. You may be able to install the old versions of specific packages to fix your problem, but rolling back your entire installation is probably not feasible.
A possible temporary workaround is to run from a live environment while you're still sorting out the problem. (That is, you'd burn the ISO image to a CD/DVD or USB, and boot from that.)
The 14.04 ISOs are named with versions numbers as you'd expect. If you really need one of those original images, pick the the desktop
image for your architecture (i386
for 32-bit; amd64
for 64-bit). The ones with 14.04.1
in their names are for the point release; the ones with just 14.04
are the original.
Here are the download links for each image, for convenience:
You can then hold off updating (or updating particular packages) until the problem is resolved or you decide to work on it again. If course, not installing security updates can put you at risk. For that reason, you might wish to consider this a solution of somewhere near last resort.
Updating 14.04 turns it into 14.04.1.
If update your 14.04 system, it becomes a 14.04.1 system. Going from a release to its point releases is not like going between separate releases. That is, when 14.10 comes out, updating a 14.04.* system will not automatically upgrade it to 14.10; a release upgrade is a separate action.
But going from 14.04 to 14.04.1 is just a matter of installing available updates. Therefore, if you install updates in the Software Updater (which used to be called the Update Manager and is sometimes still referred to by that term), or by running a command like sudo apt-get upgrade
or sudo apt-get dist-upgrade
, that will turn your 14.04 system into a 14.04.1 system.
Usually that is a very good thing, but in your case, apparently one or more of the updates breaks your system.
You can still run sudo apt-get update
(which just updates that information available to your package manager about what software is available for upgrade/installation), and you can still install individual updates in the Update Manager (make sure to uncheck what you don't want installed) or individual new or updated packages with sudo apt-get install ...
.
If you configure your system to install updates automatically, it will automatically "turn back into" a 14.04 system.