Anyone that reported problems adding shortcuts that were not being saved after a reboot, can you confirm if this problem is still present in build #0428 and later? Hopefully it's fixed now.
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.