Program hangs while working

While trying to resize an image/s, after selecting output path, the "convert" button becomes inactive and nothing happens. Trying to close the program gives the "progress will be lost" warning.

(switcheroo:11363): Gtk-WARNING **: 13:01:22.663: Unknown key gtk-modules in /home/user/.config/gtk-4.0/settings.ini

(switcheroo:11363): Adwaita-WARNING **: 13:01:22.826: Using GtkSettings:gtk-application-prefer-dark-theme with libadwaita is unsupported. Please use AdwStyleManager:color-scheme instead.

thread 'main' panicked at /usr/src/debug/switcheroo/build/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.2/src/fs/mod.rs:310:11:
there is no reactor running, must be called from the context of a Tokio 1.x runtime
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace