Lattice 0

@MarijnS95 thank you very much for your attention and example, **very helpful.** On my example I modified many times the signatures so I completely forgot to fix. Anyways, the reason...

I downloaded the app, had to move to AndroidX to prevent build crashes, and launched the app. Only timeline appears, but no animations, can resize but nothing more

@Dilshan97 flutter_linux_v1.12.13+hotfix.9-stable.tar.xz, Android 8.0.0

@Dilshan97 I don't understand. How could I try the app if not as an APK?

@Dilshan97 I can't try right now. Did it work for you?

Looks like it has to do with [this part](https://docs.rs/crate/glutin/0.0.25/source/src/x11/window/mod.rs): ``` if builder.vsync { unsafe { ffi::glx::MakeCurrent(display, window, context) }; if extra_functions.SwapIntervalEXT.is_loaded() { // this should be the most common extension...

> Lol, same issue: I ran a debian 10 Xen dom0 with a gentoo domU (for development) I ran the triangle.rs example with the same error and same .with_vsync(true) fix....

@PonasKovas If I understand correctly, glium uses the backend to load all opengl functions through `get_proc_address`. How can it work on glutin without any backend then? I suppose it has...

@PonasKovas That's so nice of you! If it helps, I already have a working GLArea example: https://github.com/lucaszanella/rust_gtk_glarea which I forked and fixed shader compilation error messages, but I guess you'll...

@PonasKovas thank you very much!!!!!! Very useful :+1: