XBMC 12.3, Tvheadend PVR addon, unable to open live transcode settings menu

Can't access Tvheadend "Client specific settings" to enable on-the-fly transcoding on XBMC 12.3 Frodo? 

Automatic US / UK VPN connection with XBMC, iPlayer, Hulu and Free Cable

XBMC has addons for various geolocked services, Hulu and iPlayer being among most popular. Switching between VPN connections manually gets boring quick so I hacked following script that will automatically connect and disconnect VPN to US / UK on demand. Tested with XBMCbuntu and XBMC 12.0 Frodo.

XBMC and overlapping subtitles with iPlayer addon

There's often overlapping subtitles with XBMC and BBC iPlayer addon. Rather than modify actual addon and losing changes every time it's updated I hacked up script that edits SRT file after it's downloaded from BBC site but before XBMC reads it.

Setting up XBMCbuntu 12 based HTPC - Part 6 - Configuring XBMC

Close but not quite yet. Next we change some hidden settings via command line and then some more via GUI. Below are settings I prefer. As usual, you probably want to set more than one of these differently.

Setting up XBMCbuntu 12 based HTPC - Part 5 - Recompile XBMC

Now it's getting more interesting. XBMC is notoriously bad in buffering content. There's various patches floating around but none of them really does what I'm looking for:

Setting up XBMCbuntu 12 based HTPC - Part 4 - lightdm

Next we need to fix annoying bug that prevents HDMI audio from working out of the box.

Setting up XBMCbuntu 12 based HTPC - Part 3 - OS tweaks

Since XBMCbuntu is just Ubuntu with some tweaks next we apply my usual Ubuntu fixes over it. Only major difference is that this time we're not removing Network-Damager. And of course bunch of XBMC specific changes.

Setting up XBMCbuntu 12 based HTPC - Part 2 - Install

Installation of XBMCbuntu is fairly straightforward and default settings are fine. Install will take less than half an hour.

Setting up XBMCbuntu 12 based HTPC - Part 1 - The beginning

I had here series of posts, more like notes, of my XBMC install. I've since found out better ways to fix some of problems explained in those posts. To avoid having two set of posts with different instructions I took old ones down and will post new instructions.