[NTG-context] Undefined control sequence: \_

Hello, With the following test file, I get an "undefined control sequence" error: \starttext cc\_KNX \starttable[|c|] \NC cc\_KNX \NC\AR % here is the error \stoptable \stoptext But only with MKIV, no problem with MKII. Cheers, Peter -- http://pmrb.free.fr/contact/