Searching in the YouTube addon will cause xbmc.bin to segfault in both #0825 (newclock3) and #0825b (newclock4) - this is caused by "xbmc: link with -fwhole-program", which will be reverted in the next 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.