Ubuntu 16.04 and Eclipse Mars menu problem [duplicate]

Solution 1:

Try to start Eclipse after editing your eclipse.ini file and tweaking the launcher entry like this:

--launcher.GTK_version
2

Example file:

-startup
plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar
--launcher.GTK_version
2
-product
org.eclipse.epp.package.cpp.product
--launcher.defaultAction
openFile
-showsplash
org.eclipse.platform
--launcher.XXMaxPermSize
256m
--launcher.defaultAction
openFile
--launcher.appendVmargs
-vmargs
-Dosgi.requiredJavaVersion=1.7
-XX:MaxPermSize=256m
-Xms256m
-Xmx1024m

See: https://stackoverflow.com/questions/36822242/eclipse-doesnt-work-with-ubuntu-16-04/36859485