diff --git a/src/main.rs b/src/main.rs
index 68abe87..6ed91dd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -31,13 +31,13 @@ use std::error::Error;
 use std::fs;
 use std::io::stdout;
 use std::panic;
-use std::panic::PanicInfo;
+use std::panic::PanicHookInfo;
 use std::path::Path;
 use std::process::exit;
 use std::time::Duration;
 use std::time::SystemTime;
 
-fn panic_hook(info: &PanicInfo<'_>) {
+fn panic_hook(info: &PanicHookInfo<'_>) {
     let location = info.location().unwrap(); // The current implementation always returns Some
     let msg = match info.payload().downcast_ref::<&'static str>() {
         Some(s) => *s,
diff --git a/src/metrics/graphics/device.rs b/src/metrics/graphics/device.rs
index c3b4b32..e69ecbc 100644
--- a/src/metrics/graphics/device.rs
+++ b/src/metrics/graphics/device.rs
@@ -4,10 +4,12 @@
 
 pub trait GraphicsExt {
     fn update_gfx_devices(&mut self);
+    #[allow(dead_code)]
     fn update_total(&mut self, total: Option<GraphicsDevice>);
     fn update_gpu_utilization(&mut self);
 }
 
+#[allow(dead_code)]
 #[derive(Clone)]
 pub struct GraphicsDeviceProcess {
     pub pid: i32,
diff --git a/src/metrics/graphics/graphics_none.rs b/src/metrics/graphics/graphics_none.rs
index 9a52e53..498c330 100644
--- a/src/metrics/graphics/graphics_none.rs
+++ b/src/metrics/graphics/graphics_none.rs
@@ -7,6 +7,7 @@ use crate::metrics::CPUTimeApp;
 
 impl GraphicsExt for CPUTimeApp {
     fn update_gfx_devices(&mut self) {}
+    #[allow(unused_variables, unused_mut)]
     fn update_total(&mut self, mut total: Option<GraphicsDevice>) {}
     fn update_gpu_utilization(&mut self) {}
 }
diff --git a/src/metrics/mod.rs b/src/metrics/mod.rs
index 2e318db..f0237d8 100644
--- a/src/metrics/mod.rs
+++ b/src/metrics/mod.rs
@@ -117,6 +117,7 @@ pub enum ProcessTableSortOrder {
 }
 
 pub trait DiskFreeSpaceExt {
+    #[allow(dead_code)]
     fn get_perc_free_space(&self) -> f32;
 }
 
@@ -128,13 +129,13 @@ impl DiskFreeSpaceExt for Disk {
         percent_of(self.get_available_space(), self.get_total_space())
     }
 }
-
+#[allow(dead_code)]
 pub struct NetworkInterface {
     pub name: String,
     pub ip: String,
     pub dest: String,
 }
-
+#[allow(dead_code)]
 pub struct Sensor {
     pub name: String,
     pub current_temp: f32,
@@ -219,6 +220,7 @@ impl Top {
     }
 }
 
+#[allow(dead_code)]
 pub struct CPUTimeApp {
     pub histogram_map: HistogramMap,
     pub cpu_utilization: u64,
diff --git a/src/metrics/zprocess.rs b/src/metrics/zprocess.rs
index 90771ed..b6929ed 100644
--- a/src/metrics/zprocess.rs
+++ b/src/metrics/zprocess.rs
@@ -41,6 +41,7 @@ macro_rules! convert_error_to_string {
     };
 }
 
+#[allow(dead_code)]
 #[derive(Clone)]
 pub struct ZProcess {
     pub pid: i32,
diff --git a/src/renderer/mod.rs b/src/renderer/mod.rs
index 90f0829..a2368fc 100644
--- a/src/renderer/mod.rs
+++ b/src/renderer/mod.rs
@@ -248,7 +248,11 @@ impl<'a> TerminalRenderer<'_> {
         let mut section_geometry = section_geometry.to_vec();
         let mut recompute_constraints_on_start_up = false;
         app.update_gfx_devices();
-        if app.gfx_devices.is_empty() {
+        if app.gfx_devices.is_empty()
+            && section_geometry
+                .iter()
+                .any(|(s, _)| *s == Section::Graphics)
+        {
             section_geometry.retain(|(section, _)| *section != Section::Graphics);
             recompute_constraints_on_start_up = true;
         }