Random Bits from Boredom

Sunday, 26 April 2020

Poor sound with Dell onboard Conexant CX20641 / HDA intel soundcard

›
Some Dell machines have a soundcard that is essentially wired up differently to how some software expects. This can be evident when using t...
1 comment:
Saturday, 27 July 2019

New Fedora, new VMplayer startup problems

›
With older machines we have the risk of unsupported software hitting compatib ility problems with each OS upgrade. A recent example of this...
Wednesday, 17 July 2019

VMWare Horizon >4.8 on linux fails to start: undefined symbols

›
VMWare Horizon 4.8 works well with Fedora but when your service forces you to move to a later version you will find Horizon client 4.9 and a...
Sunday, 10 March 2019

An easy way to remove duplicate files

›
After years of backing up files from various harddrives and various folders into new harddrivers and additional various folders, we inevitab...
Wednesday, 6 February 2019

Migrating an old disk to larger disk

›
The need for more storage is a never ending process but the processes for migrating your old disks to new has never been easier withe collec...
Saturday, 26 January 2019

The Remastered Aeron - What was once Old is New again

›
The original Herman Miller Aeron has been in the wild since 1994 and has been widely successful in both corporate and domestic office setti...
Thursday, 1 November 2018

Linux cgroups Resource Constraints

›
Linux cgroups ( control groups ) have been around for a long time providing varioius functions for resource management and the ability to s...
Sunday, 14 October 2018

VMware Player 12.x with 4.18.x kernels / Fedora 28

›
A Fedora 26 to Fedora 28 upgrade (with its 4.18.x kernel) broke VMware Player 12.5.7. However upgrading to the newer (14.x or 15.x) version...
Saturday, 29 September 2018

Fedora 28: fixing mpv and libOpenCl.so.1: no version info and hardware acceleration

›
One of the great benefits of Linux is that it can run on a whole host of legacy components and still perform well. Re-purposing an old Dell...
Sunday, 23 September 2018

Fedora: bonding over ethernet and wifi devices finally works

›
Bonding network interfaces for a laptop is a useful feature allowing you to keep the same IP as you switch between a ethernet or wifi connec...
Tuesday, 28 August 2018

Backing up an RPi SD and shrinking the disk image

›
There are numerous tutorials on how to resize/shrinking media but they typically advise using gparted for the task; whilst gparted is a gr...
Saturday, 14 July 2018

RPi and iTunes <-> IOS app for music

›
After finally setting up Kodi to use a DAC mounted on Raspberry Pi for controlling/serving my music controlled by an IOS device, I re-disco...
Sunday, 1 July 2018

Kodi and DACs from a RPI to an amplifier

›
There are a number of options to connect a Raspberry Pi to an stereo amplier but one option is to use a DAC hat card such as an IQAudio DAC ...
Sunday, 17 June 2018

What's preventing spindown of disks on RPI?

›
I have a RPi3 with an external USB hardddisk attached which appeared to be not to be spinning down although the setup (via hdparm was corre...
Sunday, 22 April 2018

Nikkor 24mm f/2.8 AI-S Disassembly

›
The Nikkor 24mm f/2.8 AI-S is a lens from the late 70s but shares its optical formula with its predecesors (pre-AI and AI) and successor (A...
Sunday, 8 April 2018

ffmpeg and Nvidia GTX hardware encoding

›
ffmpeg video processing on an old linux/machine, like a i7 860, running Fedora26 can be painful if you only rely on the CPU. With a recent...
Saturday, 10 February 2018

Another Well Regarded Legacy: Nikkor 28mm f/2.8 AI-S

›
The 28mm f/2.8 AI-S is a well regarded lens from the early 1980s that is still available new today. But what's the point of this compar...
Saturday, 2 December 2017

How to distinguish AI and AI-S lenses

›
The old time manual Nikkors from circa 1977 had the designation of an AI lens and then sometime leading into 1981 the AI-S lenses replaced t...
Saturday, 25 November 2017

Going Long: Nikkor 200mm f/4 AI

›
A 200mm can be a useful focal length in the bag, albiet a less frequently used length. However the modern and autofocusing xx-200mm zooms a...
1 comment:
Sunday, 12 November 2017

Going Wide(ish): Nikkor 20mm f/3.5 AI

›
The circa 1980 Nikkor 20mm f/3.5 AI lens comes with a reputation for being flare resistant and reasonably sharp as well as being very lightw...
‹
›
Home
View web version
Powered by Blogger.