Failed to acquire next frame: Timeout

[davids91]

Hey, something have changed recently, because the same code that worked previously now does not:

The code I use

There is a panic with the following backtrace:

thread 'main' panicked at /.cargo/registry/src/index.crates.io-6f17d22bba15001f/show-image-0.14.0/src/backend/context.rs:404:14:
Failed to acquire next frame: Timeout
stack backtrace:
   0: rust_begin_unwind
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/std/src/panicking.rs:652:5
   1: core::panicking::panic_fmt
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/core/src/panicking.rs:72:14
   2: core::result::unwrap_failed
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/core/src/result.rs:1654:5
   3: core::result::Result<T,E>::expect
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/core/src/result.rs:1034:23
   4: show_image::backend::context::Context::render_window
             at /.cargo/registry/src/index.crates.io-6f17d22bba15001f/show-image-0.14.0/src/backend/context.rs:401:15
   5: show_image::backend::context::Context::handle_event
             at /.cargo/registry/src/index.crates.io-6f17d22bba15001f/show-image-0.14.0/src/backend/context.rs:609:13
   6: show_image::backend::context::Context::run::{{closure}}
             at /.cargo/registry/src/index.crates.io-6f17d22bba15001f/show-image-0.14.0/src/backend/context.rs:210:4
   7: winit::platform_impl::platform::sticky_exit_callback
             at /.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.28.7/src/platform_impl/linux/mod.rs:884:9
   8: winit::platform_impl::platform::x11::EventLoop<T>::run_return::single_iteration
             at /.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.28.7/src/platform_impl/linux/x11/mod.rs:375:21
   9: winit::platform_impl::platform::x11::EventLoop<T>::run_return
             at /.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.28.7/src/platform_impl/linux/x11/mod.rs:483:27
  10: winit::platform_impl::platform::x11::EventLoop<T>::run
             at /.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.28.7/src/platform_impl/linux/x11/mod.rs:498:25
  11: winit::platform_impl::platform::EventLoop<T>::run
             at /.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.28.7/src/platform_impl/linux/mod.rs:792:56
  12: winit::event_loop::EventLoop<T>::run
             at /.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.28.7/src/event_loop.rs:305:9
  13: show_image::backend::context::Context::run
             at /.cargo/registry/src/index.crates.io-6f17d22bba15001f/show-image-0.14.0/src/backend/context.rs:208:3
  14: show_image::backend::run_context
             at /.cargo/registry/src/index.crates.io-6f17d22bba15001f/show-image-0.14.0/src/backend/mod.rs:93:2
  15: cpu_render::main
             at ./examples/cpu_render.rs:8:1
  16: core::ops::function::FnOnce::call_once
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/core/src/ops/function.rs:250:5
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
thread '<unnamed>' panicked at /.cargo/registry/src/index.crates.io-6f17d22bba15001f/show-image-0.14.0/src/backend/proxy.rs:144:14:
global context failed to send function return value back, which can only happen if the event loop stopped, but that should also kill the process: Disconnected
stack backtrace:
   0: rust_begin_unwind
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/std/src/panicking.rs

What might cause this problem? What can I do to fix it?

Thank you for your help in advance!