Fix: cannot open display: :0.0

Off late I noticed X applications on my Gentoo installation failing to launch in gnome sessions unless launched within first few seconds. It didn’t seem easily reproducible so it took me a few xdm and os restarts to nail the actual problem.
Problem:
NetworkManager changes the hostname after connecting to wireless network. However, it doesn’t update xauth [...]

Posted at 3:09 am on November 28, 2009 | 4 comments | Filed Under: GNU/Linux, Gentoo, installation, upgrade-problems | Tagged: , , , , | read on

Fix: ‘xdm’ launch making laptop fans roar

Problem:
Recently Gentoo x86 profile 10.0 pushed x11-drivers/nvidia-drivers version 185.18.36, which made ‘xdm’ launch on my laptop(Dell D630 Latitude) really noisy. First few minutes of X session on my box started to push fan to the limit making it unbearable.
Fix:
Some digging up on the web revealed it is a known Dell bios bug, and has been [...]


About

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Janmejay Singh

I’m a developer/consultant working for ThoughtWorks. I primarily work on Ruby/JavaScript, Java and Lisp. I believe in Free Software philosophy and GNU project, and am generally interested in FOSS activities. Hacking is my hobby I get paid for pursuing it…..

IRC alias: janmejay