Sometimes snap to pin works, sometimes it does not work:   The shape of the wires (triangle connections as in the video above or right angle connections as normal in a schematic does not seem to matter. The problem seems to appear when a two pins on the same packag eare connected by the same net. This bug seems to have been identified in this post: [https://easyeda.com/forum/topic/Wire-Does-Not-Join-to-Some-Component-Connections-58e1f3efe79f4bc08fad2fef333334d2](https://easyeda.com/forum/topic/Wire-Does-Not-Join-to-Some-Component-Connections-58e1f3efe79f4bc08fad2fef333334d2)