I am a newbie to Linux and trying to play media player i.e. real player but it gets hanged or sometimes show message “can’t open audio device/dev/dsp: Resource unavailable” or no sound. I don’t know how to fix this problem. Is there any miss-configuration or anything else? Help to solve this issue.

Using windows in my Acer Aspire in which laptop’s touchpad working fine. Few days ago shifted from windows OS to Ubuntu and touchpad of my laptop is not working. I have again installed windows to see is there any problem in my laptop’s touchpad but in windows it is working fine. Suggest some fix for this problem.

Using Ubuntu 13 in my Dell laptop from last few months. Few days ago I updated mu Ubuntu to version 14. When I tried to download some softwares using Ubuntu software center it shows some error message i.e. “broken package”. Please tell me some way to fix this issue as soon as possible.

I am using Linux OS for my laptop. Before Linux, I was using Windows 7, and actually it was very easy in Windows to connect my Samsung Smart Curved TV with Laptop through HDMI port. But I can't do the same in Linux. No external display supported error occurs in Linux. Is there any easy way possible for that?

I use gnome-terminal and I can change the background color or profile of an order, so I can gather some commands in an alias to visually distinguish my window, if I want some process. I use Ubuntu, and bash is my shell. There are commands to do this let me know.

I am Working on Windows 7. I had to run some commands of Linux. So, I did a partition in my hard disk to install Linux Ubuntu and as my work for it was over, I removed it. But after removing it my laptop is not booting up, what should I do? It is not showing any bootup error or what. It just doesn't boot up. Please help.

I am using a HP laptop, with a linux OS in it, but recently i was using a pen drive with virus in it, i am just curious to know the internal architecture of the technique, through which LINUX OS remains resistant to virus, which could potentially harm the windows? Which is the most Secure Version of Linux. Which version of Linux is used by Edward Snowden?

I am using a HP laptop, with a linux OS in it, but i am having problem to connect any projector to it, is there any easy method for doing that, or i have to change my OS back to windows? I am nt able to connect any Projector with it. I even tried Wireless Display but all in vain. Is there anything like Linux doesn't support Projectors?

I am using Linux (Back Box) on my laptop as a guest OS on Virtual Box. Host OS is windows 7. My HP printer is working fine in windows 7(Host OS) but it is not working in guest OS (Back Box). Although guest OS is showing printer but when I give print command from it, printer is not working at all. Suggest some way to solve this issue.

I installed latest version of Linux OS i.e., Linux Mint. As I am a Programmer I was trying to install Code Blocks Compiler on the OS, but I was unable to install it. It says can't install package and just goes away. I am not able to get the proper reason that why it is happening. Please tell how to resolve the issue?