Thiago Bellini's homepage Free software development, Open source software, Linux – by Thiago Bellini

10Oct/101

Ubuntu 10.10 Maverick Meerkat is out!

Today is the big day! Today is the Perfect 10 day!

Ubuntu 10.10 Maverick Meerkat has been released. You can download it from here: Download Ubuntu (prefer the use of Torrent links. It's better for you and for the community ;D)

If you are already an Ubuntu User and want to upgrade it, press ALT+F2 and type "update-manager -d". The Update Manager will pop-up with a button "Upgrade to 10.10". Just click it and the upgrade will begin! This is the official and the recommended way of doing the upgrade, as you can see here Upgrade Ubuntu and here Help Upgrade Ubuntu.

Take a look too at the Maverick Meerkat Technical Overview.

After doing a fresh install, or upgrading, if you want to have things like Flash, Java, Multimedia Codecs installed, just go to the Software Center and install the "ubuntu-restricted-extras" package.

Also, find the LoCo Team next to you and go celebrate the Ubuntu 10.10 Releasy Party!

Update 10/11/10: Found an excelente article at OMGubuntu about news in 10.10. Take a look: Ubuntu 10.10 News

19Jul/103

BIOS Update on a Dell computer on Linux

So, you have a Dell Notebook/PC and want to update it's BIOS on Linux, but, all you can find is ".exe" files?

Have a look at this page: Dell Bios Update

The process is simple! Just 3 commands and a file to download (the BIOS in question).

Ps-1. If you are updating a Notebook, make sure it's plugged on a Power Supply, or the BIOS updater will complain =P

Ps-2. Updating the BIOS is something DANGEROUS and may brick you computer! Make sure you know what you are doing before starting.

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16Jul/100

Workarround for the “Can’t Click on Flash” Bug on Ubuntu 64bits

UPDATE 09/27/2010: Looks like the bug is finally fixed, as you can see here https://launchpad.net/ubuntu/+source/nspluginwrapper/1.2.2-0ubuntu6.10.04.1/+changelog. At least on Ubuntu 10.04 and earlier. Hopefully we won't need this workaround anymore..

Since we don't have a native 64bits flash player, using flash on a 64bits Ubuntu installation requires a wrapper. Installing flash by the package flashplugin-installer does that automatically for 64bits users.

But, at least for Firefox (Chrome/Chromium are supposed to be fixed) there's a bug that prevents users clicking on Flash content (ex. Youtube videos). Let's hope that bug gets a fix quickly!

In the mean time, you can use a workaround to get things working normally again! Here is what you do: (these steps were written originally in the description of Launchpad Bug #410407 )

  • Press "Alt + F2" and run the command:
  • gksudo gedit /usr/lib/nspluginwrapper/i386/linux/npviewer
  • After the LAST text line, insert that:
  • export GDK_NATIVE_WINDOWS=1

Now, restart your Firefox (or the browser you are working in) and see if the issue is gone!

For helping this bug gets fixed, hit the Affects Me button on the bug page to get the developers attention!

15Jul/101

Keep your dotfiles in sync with Ubuntu One

Do you have any customized dotfiles (like .vimrc, .bashhrc, .emacs) that you would like to sync between your computers, or simple keep it backed-up for minimizing the risk of loosing then? If you are using Ubuntu One it's easy to do so!

Here is the way I like to do that (If you find there's an easy way, comment it! Suggestions are welcome!)

  1. In your personal folder, there's a folder called "Ubuntu One". If you can't see that folder, probably you didn't setup an Ubuntu One account yet.
  2. Create a folder inside it to keep the files. I suggest using "dotfiles".
  3. Put your "dotfiles" inside that folder. I perfer to put them without the "." prefix, so I can always see them!
  4. Now, replace the original file with a Symbolic Link to the file inside the Ubuntu One folder. Don't forget to prefix the symlink name with "."
  5. You're OK now! Ubuntu One should now sync your files and the applications that uses that files will use the symlink ones, that redirects it to the Ubuntu One's folder.
  6. Don't forget to repeat Step #4 in other computers that syncs with your Ubuntu One's account.

So, what's the great advantage of that? Suppose you have 2 computers, one at home and one at work. You have a high-customized ".vimrc". At work, you make a lot of changes to it. Now, how to get that changes to your home ".vimrc"? You don't have to! Ubuntu One will do everything behind the scenes for you! (Note that you can do the same with your ".vim" folder, so you can keep your vim plugins in sync too).