Bluebird45

It seems like that screenshot might be all there is. For the time being I'm delving into his code, trying to understand it, unfamiliar with Objective-C as I am.

Yes, I'm aware of that, so I'm seeking to follow his logic so as to apply it in another language.

Whatever it is, it should be as much Rust as possible, because the appeal of such an app being Rust from front to back is compelling in its novelty. I...

There is [wxWidgets](https://www.wxwidgets.org), a newer alternative to GTK and QT, which is described in their FAQ as follows: > What is wxWidgets? > > wxWidgets is a class library that...

Interesting! I could not reproduce any such error, just now. I created the [simple example](https://github.com/PistonDevelopers/piston), with the dependency specified there of piston_window 0.44.0. Ran OK. Then I changed the dependency...

Yes, I pasted [your code](https://github.com/PistonDevelopers/piston_window/files/254101/main.rs.txt) in place of the one in the readme, although they differ only in setting it to 2.1. I have to specify 2.1 on my system,...

@jeandudey Is that a default installation of Ubuntu 16.04, or are there any customizations, for example of desktop environment? What version of Rust? I'll install it on a spare machine,...

``` Failed to get root window ``` You will need to add these lines to hello_piston.rs and try changing the version to 2_1: ``` fn main() { // Change this...

Yes, that was me, and I think what you might try now is to "cargo update" and then re-compile.