The BD ISO crashes should be fixed in tonight's build, the "DVDDemuxFFmpeg: max_packet_size - use GetBlockSize directly" commit f1c3fc959e has been dropped from last night's build.
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.