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Sure, it is a Corei3 desktop with generic Intel graphics card. The machine itself is 64bit but I installed 32-bit Lubuntu on it.

Prior to high CPU usage I have updated the system then installed...

I have installed Lubuntu 13.04 on a generic Core3 desktop. It was running well for a few days, but now I experience a very high default CPU usage. I've tried booting into previous version of kernel...

Thanks, whoever made remastersys is briliant, the app works really fast to create a usable .iso. I've heard about it before, but initially didn't want to try because it has recently been discontinued...

Okay, so Ubuntu-Builder definitely didn't work out for me. I went 'remastersys' route, and it was surprisingly simple.

1. Make LIVE USB flashdisk
2. Install remastersys-gtk + all the programs we...

Thank you for the detailed explanation. We'll give this a go next week in school and see if we get a usable system. I need to do some research on installing and pointing grub bootloader, but that is...

Thank you for patience in explaining this.

One teacher already has a desired system prototype running on 30GB partition in his laptop. Could we use image-writer to transfer that image to an...

Thank you for your suggestion. I have already started with Ubuntu builder before I saw your post. I will report the results when it is finished.

Meanwhile, a question about using image writer for...

Thank you all for your replies. I have found a program called Ubuntu Builder which promises to do exactly what we need, that is create a customized install image. I will give that a go first and see...

Our school needs to install LInux as a dual boot with Win7 on some 60 desktops in a computer lab.
We need some specific software on it: LaTex, AMC, Inkscape, etc.

I would like to create a large...

Right, I forgot about that. Tx.

Thank you for that link, that solved the problem.

Every time I log into 12.04 I have to manually decrease the screen brightness.
The system does not retain this setting for future settings.
I have the same problem in both Unity and Gnome Shell.
...

sudo apt-get install gnome-documentsInstall Tracker Search from https://extensions.gnome.org.

Reboot.

All the files in my computer showed up in searches immediately after reboot.
To fine...

No, actually I've used Gnome 3 in Fedora 16 and 17, and it definitely shows documents in searches, as well as recently opened files. Fedora uses vanilla Gnome,
so this feature should be present in...

I have installed gnome-shell alongside Unity last night. Now, when I press the super key and type in the key word to pull up some file, I get nothing in the search result. Gnome shell is just pulling...

I cannot seem to upload files on any of the sync services.
I managed to sync 2MB of files via Ubuntu One, that took 30min, Dropbox and SpiderOak just start and then fizzle out. They show active sync...

Going, going, gone. ):P
RIP ath9k.

Thank you so much for your help.

And after a system reboot it's off again ... Don't know whether I'm coming or going.
I guess it OTT. :roll::roll::roll:

It's disabled after boot but gets magically enabled every time after...

Oh wait....

After coming back from sleep my wi-fi button is still blue.

However,

~$ rfkill list all
0: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: yes

For some reason

lshw -C

just brings a manual for lshw in my terminal. However I got the serial number from
'Network tools' app and proceeded with your instructions.
Worked like a...

Hi,

My inbuilt wireles is always on. I don't use it, I would like to turn it off. However, pressing the hardware wi-fi button doesn't do anything. The connection doesn't show in the
'Network...