Ubuntu 12.04 without sound

I updated my Ubuntu from 11.10 to 12.04 and for my unhappiness, the sound wasn’t working.

Made a lot of tests until I realized that it was not working just the phone jack from the FRONT panel of the computer. When using by the back panel, everything was normal…

WTF?!?!?! How to solve it?

Continue reading “Ubuntu 12.04 without sound”

Postfix: Relay Access Denied

I needed to configure a Postfix in a Debian 6 (Squeeze) this dawn and off course it didn’t went 100% fine…

After configuring a DNS server with Bind, I installed Postfix with MySQL authentication using the instructions (in portuguese) below:


Using Telnet, I managed to receive and send emails without problems… Great huh? But I went to other server, where this mail server would be used.

* PAM * (for those who used Windows 98 hehehe) Continue reading “Postfix: Relay Access Denied”