
XMLTV / applied guide-data decisions · Primary-source explanation; no UK IPTV implementation or account test. Instructions are based on publisher guidance; a UK IPTV account was not tested on this platform.
Separate the visible symptoms
Suppose a guide displays a channel name and schedule but shows a broken logo placeholder. Record the missing image separately from the result of selecting an authorised programme. A missing picture in the guide is not the same observation as a black playback screen. Treating both as one failure can lead to unnecessary account changes while the actual issue is an image reference.
Read what the icon supplies
XMLTV’s DTD describes icon src as an image URI, with optional image dimensions. That field is not the channel’s audiovisual stream address or an installer. A consumer can have enough channel and schedule information to show useful text while being unable to obtain the associated image. The picture’s role matters more than a familiar file extension or brand mark.
Compare the dependent resource deliberately
For an authorised implementation, inspect the actual image-loading result and whether the reference still identifies the intended artwork. Keep private guide URLs out of public reports. Do not substitute a movie poster or another broadcaster’s logo merely because the dimensions fit. Correct image identity is a separate editorial task from making an HTTP request return successfully.
Keep the repair within scope
If text, schedule and viewing work, report those successes alongside the image failure. The guide publisher or application may need to correct an image reference, cache or rendering issue. A working logo also cannot prove channel rights or current media availability. This example supplies no UK IPTV feed or observed logo fault; it explains how to report the exact stage.