it give bad news for me with the Image #308 and the Tvheadend package #308.
You mean it worked fine with #0307, and has stopped working with #0308?
Texture Cache Maintenance Utility: Preload your texture cache for optimal UI performance. Remotely manage media libraries. Purge unused artwork to free up space. Find missing media. Configurable QA check to highlight metadata issues. Aid in diagnosis of library and cache related problems.