I think you are talking about this one: Which distribution to choose while downloading Skype from its official site for Ubuntu 13.10?Which distribution to choose while downloading Skype from its official site for Ubuntu 13.10?
I asked "why you changed your accepted answer?" because you did twice. One to change from Radu's answer to mine, and another to change from mine to Radu's. Then I saw that you commented Radu's answer to get help with Enable both: two finger scrolling and edge scrolling permanentlyEnable both: two finger scrolling and edge scrolling permanently . Is odd that when someone change accepted answers so frequent one gets to wonder "why", "what is this user doing", "did any of them didn't do the work", "why not comment", "what answer was really the one that solved OP's problem".
The timeline of the question: http://askubuntu.com/posts/373098/timelinehttps://askubuntu.com/posts/373098/timeline