I asked this same question a while ago http://stackoverflow.com/q/9525963/1086540
The problem is indeed the nested projects and the way eclipse imports projects by creating duplicates of all the resources You can enable the experimental "hide nexted modules" feature in the maven config like Matthew suggests or you can create a manual filter for the resources as well. My solution was simpler, i just moved the launchers to the root project to a folder that doesn't get aggregated Alejandro Endo | Software Designer/Concepteur de logiciels From: frank.ja...@tolina.de To: m2e-users@eclipse.org, Date: 2013-07-17 08:46 AM Subject: [m2e-users] launch configs of maven modules show up n-times Sent by: m2e-users-boun...@eclipse.org Hello, I have a maven project A with a submodule B. Both of them are open projects in eclipse. When I place an eclipse launch configuration (java launch config) in submodule B it shows up twice in my launch configuration. Creating a sub-submodule C and placing a launch config there makes it show up thrice. Is this likely to be a maven module / m2e issue and if so, how can I work around / fix this? Regards Frank_______________________________________________ m2e-users mailing list m2e-users@eclipse.org https://dev.eclipse.org/mailman/listinfo/m2e-users DISCLAIMER: Privileged and/or Confidential information may be contained in this message. If you are not the addressee of this message, you may not copy, use or deliver this message to anyone. In such event, you should destroy the message and kindly notify the sender by reply e-mail. It is understood that opinions or conclusions that do not relate to the official business of the company are neither given nor endorsed by the company. Thank You. _______________________________________________ m2e-users mailing list m2e-users@eclipse.org https://dev.eclipse.org/mailman/listinfo/m2e-users