When you connect an external speaker or headset to your computer you normally expect the sound to play over those and you'd also expect the integrated speakers to mute. Windows does that well and you'd expect that Ubuntu can do that as well, unfortunately it doesn't. Not without some scripting. So here we go: The … Continue reading Automatically regulating volume on a USB headset with Ubuntu
Category: hardware
Ubuntu: physical power button not working
At some point the physical power button on my file server (ubuntu 12.04) stopped working and I had to do a software shutdown everytime. The solution is to (re) install acpi: sudo apt-get install acpi sudo apt-get install --reinstall acpi-support
Ubuntu 12.10 64bit on the HP ProBook 4720s
With the trusty HP ProBook 4720s refusing to give up it's time to give the new Ubuntu 12.10 a spin. After having tried out the 11 and the 12 series with mixed feelings [1], [2]. Installation Installation of the live CD image on a USB stick was easy and without any problems. The system booted … Continue reading Ubuntu 12.10 64bit on the HP ProBook 4720s
Reducing power consumption on the HP Probook 4720s and Ubuntu 12.04
As said earlier, Ubuntu 12.04 does a good job with power management on the 4720s. With some manual settings power consumption can be further decreases, albeit not much this time. I wrote this script which takes a parameter: on: enable power management settings off: disable power management settings extra: on + enable extensive power management … Continue reading Reducing power consumption on the HP Probook 4720s and Ubuntu 12.04
Ubuntu 12.04 LTS on the HP ProBook 4720s
Update: Ubuntu 12.10 is out; check how it does on the HP Probook 4720s. Canonical releases just a few days ago Ubuntu 12.04, which according to their roadmap [1] will be supported until 2017. If you have been following this blog or even tried out Ubuntu on your 4720s you know that the ride [2] … Continue reading Ubuntu 12.04 LTS on the HP ProBook 4720s
