Problem affects Ubuntu 16.04 for me: tested right now. As @bmhm said, launching application using 'env SWT_GTK3=0 UBUNTU_MENUPROXY=0 /path/to/eclipse' worked.
Problem affects Ubuntu 16.04 for me: tested right now.
As @bmhm said, launching application using 'env SWT_GTK3=0 UBUNTU_MENUPROXY=0 /path/to/eclipse' worked.