Last modified: 2011-07-06 22:01:08 UTC
Unable to remove shortcuts from Watchlist, which added before the prefix become a namespace alias. Watchlists should be updated by maintenance/mainnamespaceDupes.php
Please say us for which wiki do you have this issue. Thank.s
zh.wikip
This seems like a dupe of bug 5280.
*** This bug has been marked as a duplicate of bug 5280 ***