TL;DR
Allow vehicles to draw power from an equipment grid

What ?
It would be nice to use a vehicles engine power for its equipment grid, rather than have a fusion reactor for equipment and a coal fired engine for motion. This has been suggested before https://forums.factorio.com/viewtopic.php?f ...

[..] and as the doors opened switch it to manual but the inserters kept working without any issues.
Just messed around with timing a bit, its while the train is slowing to reach a station, not while the doors are opening, my bad

Are you using any mods?
Vanilla 0.14.12, i was using mods on this ...

Switching a train from automatic to manual while the cargo wagons are opening stops inserters from unloading



Rotating an inserter fixes it (pictured), as does changing circuit conditions, anythat causes it to search for an inventory

Blueprint was a two lab section of the normal setup using small electric poles
After restarting the blueprint worked correctly

Lost the autosave from before this bug, current save is a few hours after

Fedora 22
Was placing/had just placed some blueprints at the time

0.000 2015-07-18 15:46:14; Factorio 0.12.0 (Build 103, linux64)
0.000 Operating system: Linux
0.000 Read data path: /home/andrew/.local/opt/factorio/data
0.000 Write data path: /home/andrew/.local/opt/factorio
0.000 Binaries ...

0.000 2015-07-18 08:06:12; Factorio 0.12.0 (Build 103, linux64)
0.000 Operating system: Linux
0.000 Read data path: /home/andrew/.local/opt/factorio/data
0.000 Write data path: /home/andrew/.local/opt/factorio
0.000 Binaries path: /home/andrew/.local/opt/factorio/bin
0.133 Graphics options ...