Thursday, November 29, 2007

FireFox 3 beta 1

Once Mozilla announced release of FireFox 3 Beta I was impatient to use the latest beta release. I checked up the net and found that Ubuntu repository has FireFox 3 application. I also noticed that it could be added through Synaptic Package Manager. I added application FireFox 3 through Synaptic Package Manager. The installation was smooth. Alas! When I opened the browser, it was alpha 8. The repository did not have Beta 1. I was working with alpha (browser named "Grand Paradiso") for some time. Till the time of this writing, repository did not provide beta 1. My patience ran out and decided to install directly without repository. I downloaded the tar.gz2 file of beta 1 directly from Mozilla site. Unpacked it. Now, I am able to run the application by clicking the executable FireFox file through file browser. It is cumbersome to open file browser and start beta 1, but it is better than not having it. The screen-shot attached here will show that I am using beta 1. At one time, I was using three versions of FireFox. They were; - stable 2.0.0.10, 3.0 alpha 8 and 3.0 beta 1. I removed alpha 8 later. Obviously, Beta 1 is the most used browser by me now.

My impressions of Beta 1:

  • The first thing I noticed is that it is fast in loading web pages as well as files. It could be felt visibly. Application also loads fast. The reason could be that none of my add-ons work with Beta 1. I am sure on this.
  • The address bar provide more suggestions from surfing history as I type a word. It provides the address as well as the page title. This additional information helps to easily identify the web site one is looking for.
  • The release note informs that there are many security enhancements. I am not qualified to discuss them.
  • I like the page information module. It allows media files to be saved from the web site. It is more helpful to a budding web developer like me. I am providing a screen-shot of what I am talking about. The Permission tab facilitates blocking pop-ups, cookies and file downloads for individual sites. Security tab provides access to password manager. I feel a bit more secured than earlier. It may be short lived, until I notice some report of new vulnerabilities.




Overall, I like the new beta 1. I had a few crashes while trying tab functions. I may have to catalog them and report as bugs.

Saturday, November 17, 2007

Advanced desktop effects in Ubuntu

I saw some of the screen shots of Microsoft Vista desktop effects. I was fascinated by them. After installing Ubuntu 7.10, I read some articles saying that CompizFusion could provide similar visual effects. I installed CompizFusion in Ubuntu and it is working. My PC is more than four years old and I had installed a latest video card of that time. My video card is "nVidia's GeForce4 MX 440 AGP 8x". This card is capable of rendering 3D graphics. The screen at the left shows the setting window of desktop effects. To access this window, click System->Preferences->Advanced Desktop Effects Settings.

I am giving below some of the effects I could create in my desktop. "cube" effect does not work in my PC. I am looking at a possible solution. I have tried many of the effects and their performances seem to be satisfying.

















































A word of caution. My PC some times freezes when these effects are enabled. So, I enable desktop effects setting only when I try exploring them. To enable this setting, click System->Preferences->Appearance. A window will appear. Select "Visual Effects" tab in that window. Select "Extra" in the selected page. This will enable the special effects. If "none" is chosen, special effects will be disabled.

Open Source is demonstrating that they are catching up with other proprietary software!

Tuesday, November 6, 2007

Repositories in Ubuntu

The concept of repository and updating system files and application files automatically is welcome to an user like me. In window updates, only the system files are updated and not loaded applications. It is hard to keep a track of all applications and update them manually. Some applications have their own auto-update functions, but they are few in numbers. So, I like the concept of auto updating from repositories that keep a track of loaded application updates. Another convenience is that the updates do not require all the files of the applications to be downloaded. Only revised files are downloaded and replaced. The third convenience is the installation part. It is done automatically, without a need to refer to installation instructions of each application. Repository concept is originally from Linux and it is well integrated in Ubuntu.

Ubuntu has its own repository for system files, KDE applications and some basic applications like OpenOffice. One can add other repositories, which are unsupported by Ubuntu. There would always be warning of possible malicious software, when we add third party applications from other repositories. The user has to ascertain the genuineness of a repository before adding. I am attaching a picture showing third party software repositories that were added in my PC. I have not added all applications from these repositories. Some applications have similar functionalities. I do not want to consume memory without adding value. I add applications as and when needed.

These repositories check software updates in the background and inform the availability of updates. All we need to do is click the update (apply changes) button. Downloading of the update files and installation of them are done automatically. It is a huge task saver.

There are a lot of repositories that are not written in English. It would be difficult to add these repositories without knowing the details. One of my repositories, in fact, is in French. I use translate menu of Google Toolbar in FireFox to translate in English and read the details. This is again a big help.

I am also on the look out for new repositories that have new applications, but are not in my current repositories. Open Source has really taken off to challenge proprietary software.

Friday, October 26, 2007

Upgraded to Ubuntu 7.10 (Gutsy Gibbon)

I loaded Ubuntu 7.04 in my desktop a few weeks back only and started exploring it. I was lucky to see an upgrade to 7.10 last week. Immediately, I tried upgrading it. After a few tries, I could accomplish it. The upgrade download was direct and not through bit torrent. Sometimes, the download speed became slow and had to abort the download. It took nearly 8 hours to complete the download and installation, excluding my aborted attempts. 1068 files were downloaded for the upgrade. The installation was smooth.

One positive thing that happened was on Google Earth. IN Ubuntu 7.04, it was not working. When I installed Google Earth, I did not press "Quit" and instead pressed "OK" in the installation dialog window. The Ubuntu support document specifically said "not to do this". In a hurry, I did this mistake. I was logged out every time, I launched Google Earth in Ubuntu 7.04. I wanted to uninstall and was looking in the net for a neat uninstall procedure. In the mean time, I upgraded Ubuntu to 7.10. To my surprise, Google Earth started working automatically under Ubuntu 7.10.

I find a lot of applications added in 7.10 repository. I had Automatix2 repository in my earlier version of Ubuntu. This did not work after upgrade. I had to uninstall it and install the one suitable for Ubuntu 7.10. This also works now.

Ubuntu 7.10 seems to be faster than 7.04. I can not be sure of it, since it is not based on any verifiable data. Installation and usage of 7.10 was smooth so far. All my loaded applications and configurations were intact, excepting Automatix2, of course.

I connected my web cam through usb port. Ubuntu immediately recognized it as a drive and started downloading all pictures. It was only a temporary drive. I copied required pictures into my PC.

I am having some difficulties in media players. I will write about them after solving the issues on hand.

Monday, October 22, 2007

A blog on my Ubuntu experiences

I have been posting my Ubuntu experiences in my other blog site, where I cover a variety of subjects. As I started posting more of my experiences with Ubuntu, I realized that creating a new blog site is proper. I am providing links below of my previous posts that have relevance to Ubuntu. Though it is only two months since I started experimenting with Ubuntu, it was quite eventful one and exciting. It was also my first experience with Linux. There are more posts to come, as I explore Ubuntu.

  1. Another step towards Open Source Operating System
  2. My first experiences with Ubuntu 7.04 (Fiesty Fawn)
PS:
  1. I am still writing this post through Windows OS. I encountered tag problems using Blogger site with FireFox and Ubuntu. I have to explore further to provide details. Probably, next post subject may be on it.
  2. This site was created using standard template available in Blogger.com. I tweaked HTML code at three places to get the present view. I am testing the waer before plunging in.