Before this happened, I was able to access the command block's GUI and edit what I had put in, but after I did /kill to test what I am working on and know I am unable to open the command block.
Environment
Mac OSX Yosemite, Java 1.60_65 64 Bit
MC-88204
Player unable to open a command block GUI after running the /kill command
Resolved
Duplicate
0
Dupe of MC-87872