Last modified: 2012-12-31 15:20:32 UTC
https://zh.wikipedia.org/wiki/Special:%E6%97%A5%E5%BF%97/rights?uselang=en 1. 15:10, 31 December 2012 Liangent (Talk | contribs) changed group membership for User:Liangent from administrator to administrator and IP block exempt (done) 2. 15:04, 31 December 2012 Liangent (Talk | contribs) changed group membership for User:Liangent from IP block exempt and administrator to (test) Normally there should be something shown after "to" in the second log events. However, after he/she had removed his IP block exempt permission, after the word "to" it shows nothing. And, his/her sysop permission was not removed. Similar situation happened in the third log 3. 13:08, 31 December 2012 Makecat (Talk | contribs) changed group membership for User:Makecat from IP block exempt and administrator to It seems to be a display bug.
*** This bug has been marked as a duplicate of bug 42211 ***