Hi all, I am using jenkins version 1.477 deployed in tomcat 7.0.29. I installed the groovy plugin from the update center. It is stuck close to 20 minutes in the stage of Installing (there is a blinking ball there). I tried to take a look on the catalina log and this is what i get. Aug 15, 2012 11:49:14 AM hudson.model.UpdateCenter$DownloadJob run INFO: Starting the installation of Groovy plugin on behalf of anonymous Aug 15, 2012 11:49:16 AM hudson.model.UpdateCenter$UpdateCenterConfiguration download INFO: Downloading Groovy plugin Aug 15, 2012 11:49:27 AM hudson.PluginManager dynamicLoad INFO: Attempting to dynamic load /exlibris/kbrpt/.jenkins/plugins/groovy.jpi Aug 15, 2012 11:49:28 AM jenkins.InitReactorRunner$1 onAttained INFO: Started initialization Aug 15, 2012 11:49:28 AM jenkins.InitReactorRunner$1 onAttained INFO: Listed all plugins Aug 15, 2012 11:49:28 AM jenkins.InitReactorRunner$1 onAttained INFO: Prepared all plugins Aug 15, 2012 11:49:28 AM jenkins.InitReactorRunner$1 onAttained INFO: Started all plugins Aug 15, 2012 11:49:28 AM jenkins.InitReactorRunner$1 onAttained INFO: Augmented all extensions Aug 15, 2012 11:49:28 AM jenkins.InitReactorRunner$1 onAttained INFO: Loaded all jobs Aug 15, 2012 11:49:28 AM jenkins.InitReactorRunner$1 onAttained INFO: Completed initialization Aug 15, 2012 11:49:28 AM hudson.PluginManager dynamicLoad INFO: Plugin groovy dynamically installed Aug 15, 2012 11:49:28 AM hudson.model.UpdateCenter$DownloadJob run *INFO: Installation successful: Groovy plugin * So it looks like the installation had success. I think that the log is the most reliable. Is this correct? Thanks, David