Sunday, October 12, 2008

Install Additional Compiz Plugins In Gutsy And Newer Versions

This post is only for Gutsy users. If you have Hardy and have the up to date Compiz installed you should already have these plugins.

Do you want all those cool plugins like you see in those youtube videos?
Stuff like 3D Windows, Atlantis, Snow Globe, Photo Wheel, Wallpaper and several others?

It's real easy. If your using Gutsy, get on over to this Compiz-Fusion page
http://forum.compiz-fusion.org
/showthread.php?t=5303

For newer Linux releases you can view the list of all available plugins from this page;
All Plugins
http://wiki.compiz-fusion.org/

To download and install them (You will need Git) follow the directions found here;
Downloads
http://wiki.compiz-fusion.org/Install/PluginsFromGit


Enjoy your new plugins!

Here is a screen grab of my cube.































And here's a video I found at youtube for your entertainment.







Enjoy!

TaZMAn

Cd / DVD Label and Insert Maker

I made a Cd as a present for some friends of ours.
As I put the Cd in the case, I realized it looked too plain. It needed a case insert.
I played around with making my own case insert using the Open Office word processor but it was tedious and I couldn't get it it quite right.

So I decided to look on the internet for a linux based Cd/DVD case insert maker.
It only took a few seconds for me to find this online label maker;

Online Cd/DVD Maker Mirror
http://www.aczoom.com/tools/cdinsert/

Note: The above link now points to the main web page from which you can access the online label maker. I used to provide a direct link to the online maker but the author keeps changing the address.

It was more then I had hoped for. It not only would make my case inserts for Cd's but also does DVD cases, Cd/DVD labels and envelopes.

All I had to do was enter the song list info, upload a picture and the website generated a file that I could print or save. Excellent!!

But it's an online service (Free) and I wanted a program that allowed me to do the same thing from my computer locally.
Not to worry. I started reading his page and saw a link for the source code which is found here;
Source Code
http://www.aczoom.com/tools/cdinsert/#download

All I had to do was download the cdlabelgen-4.0.0 tar.gz file, extract it and do a make install from the terminal. It was done installing as fast I pressed the Enter button. Notice that I didn't say I used make because that command wasn't needed nor was configure.

Okay! I had the Cd label generator files installed but this only allows me to make labels and inserts from the terminal. Since I'm not one to enjoy typing tons of commands to do a task I needed a GUI for this software.

That's where gtkcdlabel comes in. It provides a graphical user interface that is easy to use and makes labels and inserts in seconds. It also has a preview button that allows you to see what the insert or label looks like before you print it.
And this GUI package comes in the form of a deb file in addition to rpm and source files.
I downloaded the deb file, clicked on it and installed it.

You can get the gtkcdlabel package from here; (Note! They also have the cdlabelgen-4.0.0 packages available for download)
Download Page
http://sourceforge.net/project/showfiles.php?group_id=14155

Once installed, you will find it under your Applications - Office category in your menu if you are using Ubuntu.

The only problem I came across so far had to do with the color option selector.
I would choose a color for the text but it would preview as a different color.
I had used the default black text color when I created the insert for my Cd case and had no issues but it may take some playing around to get the correct color. And I'm not sure if the preview is displaying the wrong color but will print the correct color or if it's a glitch with the software.

Other then that this software gets a 4 thumbs up for saving my present from blandness and turning it into a professional looking Cd case.

And with the option to use the online website to make your inserts and covers, that will allow users of those other OS's to create their own inserts and labels without having to spend $$$ on another piece of software.

Enjoy!

TaZMAn

Wednesday, October 1, 2008

Linux Multi-Boot Disks

Update!
Check my November 7th post for a script to auto-make your own multi-boot disk and links to a small Cd iso image I made using this script.

There seems to be more info and instructions on how to make a multi-boot Windows
based disk then there is for Linux distros.
This is probably due to how different Linux distros boot up.
Some use vmlinuz and syslinux while others use casper to boot up the kernel.

This presents a problem especially when you have several distros that use the same kernel. Examples would be Knoppix, and Damn Small Linux. They both use the Knoppix kernel.

So how do you get around this problem when making a multi-boot Linux disk?
Well there are several options. You can change one of the kernel names then use a hex editor to make the name change in vmlinuz to point it to the proper renamed kernel.

You could also use a Grub Loader menu program to load the proper kernel.
And there is a program available for Windows called Easy Boot that supposedly allows you to add Linux distros to a multi-boot disk.
I have used the first 2 methods for my projects.

Yes, I have made a total of 3 multi-boot Linux disks.
I got interested when I saw a multi-disk in a Linux magazine. Didn't buy the magazine because it was too expensive. So I looked around the internet for info on how to make one.
Info was sparse or even cryptic in nature. But I pieced together the info and designed my first disk using the method of hex editting the vmlinuz files.
That first disk, a DVD, had 7 distros on it.

Not satisfied with it, I started a 2nd project.
That disk used the grub boot menu and had 8 distros on it.

My 3rd disk is more of an updated disk then a fully made from scratch disk.
I happened to find a release from several years ago by someone who also was interested in making a multi-boot Linux disk.
The distros were very old so I redid it with newer releases. This was the easiest of the 3 to make.
LOL!

I am planning one more disk. That will be a Windows-Linux multi-boot.
Will use something like UBCD and either Slax, Gentoo or maybe Knoppix.
That way I will have a ultimate repair disk that I can use to fix both Windows and Linux systems.

Making these disks was a very good challenge and provided me the ability to try out different linux versions. And I did pick out a bunch of non run of the mill versions.
And it has paid off. I have found numerous software that works better for my needs.
Sticking with one or two distros keeps you too confined. Exploring various versions exposes you to the best of the best.

I also learned that all the distros on any of the 3 disks I made do not work on all computers.
It's strange but I guess it all depends on what the version supports.
Some distros hated my newer computer while others wouldn't even boot on my older computer.
That is something I'd like to fix but it would require the adding of drivers to each distro and recompiling each kernel. More work then it's worth because I have the ability to use one of the other distros on the disk.

All three of these disks were run as Live distros. I wouldn't attempt to use them to install that particular version seeing how some of the components were removed during the construction of these disks.

Will I make any more after the Windows/Linux disk?
Doubtful. It was a challenge to myself and I doubt anyone else would be interested in these disks.
I proved to myself that it can be done without cheating like they did with that computer magazine disk.

Cheating!???
What do you mean they cheated?

Well I found out a few weeks later that the magazine used a dual layer DVD and had Ubuntu as their base system. You booted the disk and it started up Ubuntu. Then from Ubuntu you selected that other distros that were installed in vmware.
So they didn't create a 'real' multi-boot disk like I did.
And by running vmware from within Ubuntu while in a 'Live' environment, they require the user to have a fairly powerful computer with plenty of Ram.

My method only uses the needed resources for the single distro running at that time.
That makes it older computer friendly.

So go to Google, look up the info and make your own multi-boot disk.
It's not only fun, it gives you a good feeling after you finish it.

Enjoy!

TaZMAn



Saturday, September 27, 2008

Create a Software List In Linux

Real quick and easy technique that creates an alphabetical list of all software packages that you have installed on your system.

Open the terminal and type in the following;

dpkg --get-selections > installed-software

This will generate a text file in your Home folder named Installed-Software.

Now if you ever have to redo your computer or build a new one and you want the same software installed all you have to do is make sure the list is in the Home directory, open the terminal and type in the following;

sudo dpkg --set-selections < installed-software

And then this command;

dselect

That's it! Short and sweet.

Enjoy!

TaZMAn


Friday, September 26, 2008

Trackerd Uses 100% of CPU in Gutsy

I was on my computer the other day and suddenly it acted like it was frozen.
I looked at the CPU monitor in my toolbar and saw that my CPU usage was pegged at 100%.
What!!! I was only reading the news.

So I opened up my monitor tool to see what was eating up my CPU.
After a minute or so it finally opened and I saw the culprit.
Trackerd.

What is that? I quickly killed it and hoped it wouldn't shut down my system.
It didn't and a few seconds later my computer was acting normal again.
I went to Google and looked up trackerd.
It's an indexing app to make file searches faster. It also seemed to have numerous bug reports concerning high CPU usage in Gutsy. It doesn't seem to be a problem in previous Ubuntu versions or the newest Hardy version.

I also found out that it can really load up your hard drive with massive databases of the indexed files. My database files totaled over 470 megs!
I also found out you don't need it. All that will happen when you search for a file it will take a few seconds longer.

Below are several options to solve the problem.


Solution #1;
Change the options of your indexing. Tell trackerd what it can or cannot index.
This can be done by going to Preferences > Indexing preferences > Tab ignored files and select what files and folders it should ignore.

Solution #2
Change the performance of trackerd by going into the same configuration screen and turning down the performance. Please note that this may not help. Trackerd has a nice setting of +19. Changing this setting seems to have no effect.

Solution #3
Disable trackerd by going to System> Preferences> Sessions or use this command:
gnome-session-properties
Then uncheck Tracker and be sure to remove the Deskbar applet from the panel.

Solution #4
Uninstall trackerd. WARNING! This may try to uninstall your Gnome Desktop.
If you get a warning or message that the Gnome Desktop will also be removed you need to abort this process and disable trackerd instead.
Open your terminal and use the following command;

sudo apt-get remove --purge tracker-search-tool tracker-utils

Then delete the index stored here.
du -sh ~/.config/tracker
rm -rf ~/.config/tracker

That should do it. By using one of the above options will give you more control over your CPU usage and free up some disk space.

Enjoy!

TaZMAn

Songbird Music and Web Browser

If your into music like I am, then this app may be perfect for you.
I'm not usually into integrated software apps but Songbird caught my eye.
Based on the Mozilla Firefox browser, it combines a browser, Shoutcast radio, Last FM, playlists and integrates your music library into a easily searchable database.

It also h
as a small but growing list of add-ons.
Even Flash is supported although it needs to be installed with the copy and paste technique.
Other add-ons include Album Art, mashTape, LyricMaster, iTunes Importer and more!
Add to this a fully functional Firefox clone browser and you have an excellent all in one package.

Oh! Did I mention it's available for Linux, Windows and Mac's!!

Although it is listed in the Synaptic package manager I strongly urge you to get it from the following links as the version in Synaptic is old and doesn't support Shoutcast and many other features.

If you are using Gutsy or earlier versions of Ubuntu you can get version 0.6.1 from Getdeb by going to the link below;
Download from Getdeb

The newer versions for Hardy and other OS's can be downloaded from
the Songbird home page found at link below;
Songbird Download

To install the Flash plugin for Songbird you can find instructions on how to do it from the Help page link below;
Install Flash


Finally, here is a screen shot of Songbird.


















Enjoy and happy surfing with the music.

TaZMAn




Wednesday, July 16, 2008

I Got A Virus In Ubuntu Linux

I was using Ubuntu Gutsy to surf the internet when suddenly this pop up appeared.

















Oh My Gawd! I got me a virus because the XP Antivirus Online Scanner said so.
It says I have several trojans including a backdoor password stealing trojan and several serious spyware components. They are in my System32 folder.
It says to click on the Remove All button to clean up my system but when I click on it, nothing happens!
What am I gonna do!??????

Oh! Wait! I said I was using Ubuntu, not XPee.
I don't have a System32 folder. I can't execute exe files natively and because of how Linux configures user accounts, crap like this can't install itself without my permission and a password.

Ah, the stuff I don't miss using Linux.
No spyware, virus, trojans, hijackers or all that other crap that comes with Windowz OS's.

But what really scares me is that the above pop up looks like an official Windowz security alert window and that poor sap that believes it is real is gonna be royally screwed.
He won't be ''Fixing his system. He will be installing a form of the Winfixer virus.

I've had my bouts with this scourge of the internet.
When it first appeared the antivirus companies were about 3 days behind in releasing new database signatures to prevent being infected with this crap.
I lost over 100 Gigs of files because it downloaded another previously unknown virus which permanently infected many of my files.

I still get the occasional repair call for this crap.
Usually it is because the kids were on the internet, go to an infected web page or to a web page that is using an infected ad server and see the pop up.
They get scared thinking they did something that infected the computer.
They don't want their parents to get mad so they click on it thinking it will be fixed and the parents will be none the wiser.

Seems that is how much of this stuff spreads. Either by ignorance, fear or gullibility.
The fact that it looks like an official Windowz security window leads people to believe it is legit.

My all time favorite in terms of cleverness was the SULFNBK.EXE email scam.
It told users to check their system for that file. If they had it they needed to delete it because it was a virus. It wasn't a virus. It was a legit Windowz file.
People deleted it and were no longer able to use long file names.

A few days later another email appeared with a ''fix'
That fix was a virus.
Complete misdirection and confusion were used to distribute that virus.

So when you are tired of fighting and wasting time with spyware and viruses do yourself a favor and change over to Linux.
You will never regret it!

TaZMAn