Crashing with message: "There is no disk in the drive. Please insert a disk into drive \Device\Harddisk3\DR3

Development Platform & Builds
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1

It’s an odd one. Seems to happen when I am writing data or adding an actor to a blueprint or the like. Happening in 4.3 only it seems. It’s happened in multiple projects as well.

2

Check out this post:

3

I think that was it, I had a USB stick mounted and UE4 didn’t like it.