Archive for July, 2008

How to fix suspend/hibernate stop working after new linux install

July 19, 2008

This is for those who had suspend/hibernate working fine, and then suddenly it stopped working. So you must be wondering what is broken? Or what have you done wrong to your system. This is because you either have installed another copy of Ubuntu or someother linux on separate partition and that changed the UUID of swap partition. So now you need to tell your Ubuntu system about that new UUID.

Below are the steps to solve the above mentioned problem. (more…)

Are you wondering why PSI on ubuntu is not playing any sounds?

July 19, 2008

So you are using PSI on Ubuntu and wondering why PSI is not playing sounds on new messages and on other events. PSI uses a play command to play sounds. You need to install few sound libraries that are used by play to enable PSI to play sounds. Use the following command to install required libraries.

sudo apt-get install sox libsox-fmt-all

Hope this will be helpful.

How to view actual physical memory available on xen host

July 19, 2008

When I was new on xen I had this very problem, that I was not able to figure out what is the actual amount of physical ram on xen host i.e Dom0. So sharing this little tip here for newbies that might be starting.

use “xm top” command to find out the actual physical ram.

Hope this will be helpful for someone.

Technorati Tags: , ,