Fix debug print of error values

src/gui.rs

@@ -5,7 +5,7 @@ use baseview::{
 use ebu_dsp::Rect;
 use femtovg::{Canvas, Color, FontId, ImageFlags, ImageId, Paint, Path, renderer::OpenGl};
 use nih_plug::prelude::*;
-use std::sync::Arc;
+use std::{fmt::Debug, sync::Arc};
 
 const DROID_SANS_FONT: &'static [u8] = include_bytes!("../assets/DroidSans.ttf");
 
@@ -87,16 +87,16 @@ impl PluginGui {
             if let Ok(mut canvas) = create_canvas(context, &params, scaling_factor) {
                 this.font = canvas
                     .add_font_mem(DROID_SANS_FONT)
-                    .map_err(|err| err.to_string());
+                    .map_err(|err| format!("{:?}", err));
                 this.freshener_image = canvas
                     .load_image_mem(FRESHENER_IMAGE, ImageFlags::empty())
-                    .map_err(|err| err.to_string());
+                    .map_err(|err| format!("{:?}", err));
                 this.fresh_dumbledore_image = canvas
                     .load_image_mem(FRESH_DUMBLEDORE_BG_IMAGE, ImageFlags::empty())
-                    .map_err(|err| err.to_string());
+                    .map_err(|err| format!("{:?}", err));
                 this.not_so_fresh_image = canvas
                     .load_image_mem(NOT_SO_FRESH_BG_IMAGE, ImageFlags::empty())
-                    .map_err(|err| err.to_string());
+                    .map_err(|err| format!("{:?}", err));
                 this.canvas = Some(canvas);
             }
             unsafe {