From your log:

Could not load repository template extension contributed by 'org.jboss.tools.common.mylyn' with connectorKind 'jira' -------------------------------------------------------------------------------------------------------------------- Key: JBIDE-23833 URL: https://issues.jboss.org/browse/JBIDE-23833 Project: Tools (JBoss Tools) Issue Type: Bug Components: build, common Affects Versions: 4.4.3.AM2, 4.4.4.AM1 Reporter: Mat Booth Assignee: Nick Boldt Fix For: 4.4.4.AM2 Doing a smoke test for the release of 4.4.3.AM2 when I saw this error: {noformat} !ENTRY org.eclipse.mylyn.tasks.core 4 0 2017-02-01 16:23:23.127 !MESSAGE Unexpected error while loading repository template extensions !SUBENTRY 1 org.eclipse.mylyn.tasks.core 4 0 2017-02-01 16:23:23.127 !MESSAGE Could not load repository template extension contributed by 'org.jboss.tools.common.mylyn' with connectorKind 'jira' {noformat} I saw this in the log after performing the following: 0. Downloaded Neon.2 (I happened to choose the C/C++ distribution) 1. Install Abridged category from http://download.jboss.org/jbosstools/neon/development/updates/ 2. Open Central Software/Updates tab, enable Early Access select and install everything