I just started the game up and have crashed twice while trying to move a train.
1st crash....
factorio-previous.log
2nd crash....
factorio-current.log
.15.zip
It only happened when I was driving the train. I tried again and I could run around for a few minutes just fine, I came back to the ...

I am on the experimental branch, 0.13.15, should be the most current version at the moment. it worked fine a couple days ago but when I opened the game yesterday, it opened full screen onto my 2nd monitor. It happened before but I just had to select screen 1 in the graphics options. right now ...

I was attempting to insert a stack of 200 red science beakers back into the output of a factory for it to redistribute them. I had the stack on my mouse and I hit shift and left clicked to insert. here is the log, hope I did this right and it helps in some way.

0.001 2016-06-28 19:07:02; Factorio ...