Eclipse Java EE IDE for Web Developers. Version: Luna Service Release 2 (4.4.2) Build id: 20150219-0600
OS: oraclelinux-release-6Server-3.0.2.x86_64
While debugging Display (Shift+Ctrl+D) and Inspect (Shift+Ctrl+I) popups shows just for a fraction of second instead of staying open.
What could be the problem?
