Eclipse UI is frozen after after editing xml schema location in any xml ----------------------------------------------------------------------- Key: JBIDE-15027 URL: https://issues.jboss.org/browse/JBIDE-15027 Project: Tools (JBoss Tools) Issue Type: Bug Components: upstream Affects Versions: 4.1.0.CR1 Environment: Linux, x86_64 Reporter: Denis Golovin Assignee: Denis Golovin Fix For: 4.2.0.Alpha2 Net to confirm that but it happened to me on Kepler RC2 build with JBT Installed. I was editing web.xml form HTML5 project created out of JBoss Central