System Information
3x gtx580 (win8.1x64), IntelGma (Ubuntu 14)

Blender Version
2.77a

Short description of error
On an animated parented object, many particles get generated with constant offset from object.
Note: why the delete button is disabled for particles in particle edit mode (baked or not)?

Exact steps for others to reproduce the error

• Open file
  z-er-particles.blend37 MBDownload
  ,
• Run animation,
• Particles get generated on both the object and some pseudo-trajectory of larger radius.