From the description I can't work out do you mean a cancel button which is a part of jconsole - i.e. not in our control - or is there a separate cancel button you can not get rid of when you switch to the CLI tab?

Cancel button in JConsole do nothing ------------------------------------ Key: WFCORE-1143 URL: https://issues.jboss.org/browse/WFCORE-1143 Project: WildFly Core Issue Type: Bug Components: CLI Affects Versions: 2.0.0.Final Reporter: Marek Kopecký Assignee: Tomaz Cerar *Description of problem:* Cancel button in JConsole do nothing. It should be removed from JConsole *How reproducible:* Always *Steps to Reproduce:* # cd EAP_HOME # ./bin/standalone.sh & # ./bin/jconsole.sh # Click to CLI tab # Click to "Cancel" button