Lozworld™
A whole world of Loz Gray

Mac Mini, DisplayConfigX and Panasonic TH42PX60B

17 July 2007

Something that’d been bugging me for a while is my Mac Mini’s connection to my Panasonic HDTV. I had been using a VGA cable to connect, which gives me the maximum resolution of 1024 × 768. Not that bad, but my TV’s resolution is also 1024 × 768, which means that the picture is stretched to 16:9 dimension and also looks like shit.

So, what to do? Well first off I purchased an IXOS DVI to HDMI cable (‘it’s all about the interconnects’). Instantly I had a better picture, outputting 1280 × 720 as it should.

However the default was with overscan on, which gave me no usable doc or menu bar as both were ‘off screen’. Switching overscan off gave me a nice black border around the whole screen of about an inch.

After investing in the cable, I’d thought that all my problems would be solved, but alas no – it was one of those situations where I thought ‘why do I have to mess with everything?’. And then DisplayConfigX came riding to my rescue.

When I say riding to my rescue, I mean ‘riding to my rescue by going round be scarborough’. When I say that it was frustrating to set up I mean it was frustrating to set up. Grrr.

Anyway, long story short (he says after about 300 words), I finally managed to get a setting that worked, with a huge slab of help from this post on the Whirlpool forums. It’s not perfect – there’s still some 4 pixels top and bottom missing, but movies (with the new “Quicktime fullscreen update” especially) and photos now look amazing.

Add that the fifty quid I spent on a proper wireless Mac keyboard and Mighty Mouse whilst in Chicago, and I can now ‘honestly’ say that I wont be tinkering with my Mini set up for a while.

Those settings in full:

  • Horizontal (H) active – 1224
  • H front porch – 136
  • H Sync – 80
  • H Back porch – 208
  • Vertical (V) active – 688
  • V front porch – 26
  • V sync – 5
  • V back porch – 32

As you can see the resulution that I ended up with is nothing like the standard high definition resolutions, but as I said, it works very well for me.

Recent

  • Raspberry Pi LTE router, wwan0 to eth0

    09 December 2022

  • Raspberry Pi 4b as an Ubuntu 21.10 USB gadget tethered to an iPad Pro

    12 December 2021

  • Running a distributed workshop in Miro

    23 May 2020

  • Devices all the way up: Notes on responsive design

    05 April 2016

  • Home
  • About
  • Contact
  • Feed

© Copyright Loz Gray, 2026