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I had selected a couple of Maven projects (both POM packaging, I believe), and tried to post the Versioning menu. The IDE froze with 100% CPU.
Created attachment 74145 [details] Some thread dumps
Created attachment 74146 [details] Another freeze of a couple of minutes after restarting IDE and just selecting project node
This was with the older Mevenide 3.1.3. I just upgraded to 4.1, I guess being built daily, which seems to be better.
the problem was caused by at org.codehaus.mevenide.netbeans.NbMavenProject.getLookup(NbMavenProject.java:492) - locked <0x73aa5880> (a org.codehaus.mevenide.netbeans.NbMavenProject) at org.netbeans.modules.projectapi.ProjectSharabilityQuery.getSharability(ProjectSharabilityQuery.java:67) at org.netbeans.api.queries.SharabilityQuery.getSharability(SharabilityQuery.java:110) triggering project loading, lookup composition and the maven's project instance loading, not for the actual project being opened but all the subfolders (which I assume were all projects as well in your case, most of them probably not loaded before) 3.1.x is rather old (as nb 6.1), the changes i've done in 6.5 timeframe include avoiding to compose the complete project lookup if only ProjectInformation and SharabilityQueryImplementation are being looked up. Also the maven's project loaded got faster by a few tweak, most visible for deep structures of projects (many parents and modules). I consider it fixed, please reopen if you disagree while using 4.1 of maven support. I've fixed in in