Thanks for the report. The fix will be in the next RC.
A temporary workaround is to hand-edit the cc_page_title field in the cached_comcode_pages table then clear the block cache. That would be a pain though as it would need re-doing whenever the Comcode page cache was emptied.
A temporary workaround is to hand-edit the cc_page_title field in the cached_comcode_pages table then clear the block cache. That would be a pain though as it would need re-doing whenever the Comcode page cache was emptied.