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Don't limit root processes. When I tried to limit Xorg process via
gnome-terminal, system hanged(ubuntu 12.04).
Please add "root" to white list as below

Try to record a window. For me this problem is coming only when I try to record desktop as a whole. (ubuntu 10.04 -, Unity 2D desktop, amd graphics card)

Leopard Flower personal firewall for Linux (LPFW) gives the user control over which applications are allowed to use the network and is very easy to setup. Detailed steps are shown below



These...

Bluetooth not identified(cannot be enable) on resume with bluetooth blocked before suspend(solved)
When the system suspended with bluetooth blocked , on wake up bluetooth was not identified.
I had...

I have successfully installed graphics driver but by bluetooth is facing problem it is not identified in new kernel.

On Toshiba satellite L640 for Ubuntu 12.04 (precise) 32-bit
Problem is coming with kernel 3.2.0-24-generic-pae but not with kernel 3.2.0-23-generic-pae

I too had same experience. I had installed amd graphics driver from AMD site(amd-driver-installer-12.6-legacy-x86.x86_64). After upgrading kernel, gui desktop was not coming. It was showing "user...

Though AMD driver is showing watermark power consumption of my laptop came down by around 2 Watts when compared to driver installed via system settings>additional hardware drivers.

#include<stdio.h>
#include<stdlib.h>
int lasti=0,lastj=0;
void goback(int x,int y)
{
printf("\033[%dA",x);
printf("\033[%dD",y);
}
void gotoxy(int x,int y)
{

you have to install the driver first, before using wvdial or ppp. Some models have installer present in it (linux installer).

In Satellite L640 (AMD athlon II processor --ubuntu amd x64) problem is not coming after disabling multi-coring for CPU.