System Information
win 7
Ubuntu

Blender Version
Broken:
Win: X64-RC2 Win x64 -718af8e
Ubuntu: b07e983

Short description of error
Selecting Grease Pencil vertices in the Clip Editor shows the active or selected vertices once these are moved

Exact steps for others to reproduce the error
1-Add an image in the clip editor to be able to GP draw some stroke and add some.
2-Enter GP edit mode

3- "A" to select all or right click to select some.

All the GP points are selected, Doesn't display but there are selected in the image.

4-G to move or alt+a to playback or move the entire window

Now the selected points are drawn