The latest flash plugin versions 11.2.202.228 and 11.2.202.235 have many problems with Nvidia cards. In a previous article I have shown you How to fix the Blue tint on videos with Flash and Nvidia. Another problem is the leaking overlay. This causes flash to "leak" into other pages or solid black backgrounds. This bug is caused due to incorrect colour key being used by flash plugin. Here is how to fix it.
Wikipedia Lens for Unity allows you to serch Wikipedia articles directly through Unity Dash. When you click on a result it will automatically open in Firefox, Chrome, Opera or whatever browser you have set as default. For the time being you can't filter the displayed results. To install it open a terminal and type:
Recently I came across Facebook Resource for Akonadi which makes events, contacts, notes and messages from Facebook available in KDE. In other words you are able to see your Facebook friends through KAddressbook and their birthdays as well as Facebook events in KOrganizer. Moreover events and birthdays are also shown in the Plasma clock calendar. All this data is available offline thanks to Akonadi. So let's take a look on Akonadi-Facebook.
Being a Linux user for many users I am using command line a lot. A very useful functionality of Linux command line is autocompleting commands by reverse searching history. What I mean by that? Let's say that while I am typing some commands I want to reuse a cat command I had typed 10 commands ago. Instead of pressing the up arrow 10 times to find this comand I will just type cat and pressing up arrow will bring back only those commands I have already typed starting with cat. Here's how to enable it.
If you are a KDE4 user you must have heard of Nepomuk, Strigi and Akonadi. Most probably you have been annoyed of those things running all the time taking so much CPU. Well, I have to admit that their behaviour has greatly improved in KDE 4.8. They don't bother me at all and they seem to work pretty well. In this guide I will show you how easy it is to disable all of them. However first a little info on what those applications do.