diff --git a/src/audio.rs b/src/audio.rs
index 0dc62f343..bd6586065 100644
--- a/src/audio.rs
+++ b/src/audio.rs
@@ -184,9 +184,6 @@ impl Audio {
             *ac = AlsaCard::new(card_name, elem_name, cb)?;
         }
 
-        // invoke_handlers(&self.handlers.borrow(),
-        // AudioSignal::CardCleanedUp,
-        // user);
         invoke_handlers(&self.handlers.borrow(),
                         AudioSignal::CardInitialized,
                         user);
@@ -448,5 +445,4 @@ fn on_alsa_event(last_action_timestamp: &mut i64,
         }
         e => warn!("Unhandled alsa event: {:?}", e),
     }
-
 }
diff --git a/src/errors.rs b/src/errors.rs
index 1299157e5..1727fa85e 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -1,7 +1,6 @@
 #![allow(missing_docs)]
 
 use alsa;
-use glib;
 use png;
 use std::convert::From;
 use std;
diff --git a/src/lib.rs b/src/lib.rs
index 64450fd30..494b48822 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -59,4 +59,3 @@ pub mod ui_tray_icon;
 
 #[cfg(feature = "notify")]
 pub mod notif;
-
diff --git a/src/notif.rs b/src/notif.rs
index 525430a17..9f27267d6 100644
--- a/src/notif.rs
+++ b/src/notif.rs
@@ -7,28 +7,11 @@
 use app_state::*;
 use audio::*;
 use errors::*;
-use glib::Variant;
 use glib::prelude::*;
-use gtk::DialogExt;
-use gtk::MessageDialogExt;
-use gtk::WidgetExt;
-use gtk::WindowExt;
-use gtk;
-use gtk_sys::{GTK_DIALOG_DESTROY_WITH_PARENT, GTK_RESPONSE_YES};
 use libnotify;
 use prefs::*;
 use std::cell::Cell;
-use std::cell::RefCell;
 use std::rc::Rc;
-use std::thread;
-use std::time::Duration;
-use support_audio::*;
-use support_ui::*;
-use ui_popup_menu::*;
-use ui_popup_window::*;
-use ui_prefs_dialog::*;
-use ui_tray_icon::*;
-
 
 
 
diff --git a/src/support_alsa.rs b/src/support_alsa.rs
index 60635448c..cc6b9c320 100644
--- a/src/support_alsa.rs
+++ b/src/support_alsa.rs
@@ -5,12 +5,10 @@
 
 
 use alsa::card::Card;
-use alsa::mixer::{Mixer, Selem, SelemId, Elem};
+use alsa::mixer::{Mixer, Selem, Elem};
 use alsa;
 use errors::*;
 use libc::c_int;
-use std::iter::Map;
-use std::iter::Filter;
 
 
 
diff --git a/src/support_audio.rs b/src/support_audio.rs
index 5a51eaba5..9a9b9d87c 100644
--- a/src/support_audio.rs
+++ b/src/support_audio.rs
@@ -107,4 +107,3 @@ pub fn get_playable_chan_names(card_name: String) -> Vec<String> {
 
     return get_playable_selem_names(&mixer);
 }
-
diff --git a/src/support_ui.rs b/src/support_ui.rs
index 4e9247295..8638aa59b 100644
--- a/src/support_ui.rs
+++ b/src/support_ui.rs
@@ -82,4 +82,3 @@ macro_rules! pixbuf_new_from_png {
         }
     }
 }
-
diff --git a/src/ui_popup_menu.rs b/src/ui_popup_menu.rs
index 767c654ff..e4611fff7 100644
--- a/src/ui_popup_menu.rs
+++ b/src/ui_popup_menu.rs
@@ -12,7 +12,7 @@
 //! * Quit
 
 use app_state::*;
-use audio::{AudioUser, AudioSignal};
+use audio::AudioUser;
 use gtk::prelude::*;
 use gtk;
 use std::rc::Rc;
diff --git a/src/ui_prefs_dialog.rs b/src/ui_prefs_dialog.rs
index 7e3491af6..942fc6d77 100644
--- a/src/ui_prefs_dialog.rs
+++ b/src/ui_prefs_dialog.rs
@@ -4,7 +4,6 @@
 
 use app_state::*;
 use audio::{AudioUser, AudioSignal};
-use errors::*;
 use gdk;
 use gtk::ResponseType;
 use gtk::prelude::*;
diff --git a/src/ui_tray_icon.rs b/src/ui_tray_icon.rs
index 87e123e2c..78822094f 100644
--- a/src/ui_tray_icon.rs
+++ b/src/ui_tray_icon.rs
@@ -73,7 +73,10 @@ impl TrayIcon {
 
     /// Update the volume meter Pixbuf, which is drawn on top of the
     /// actual Pixbuf.
-    fn update_vol_meter(&self, cur_vol: f64, vol_level: VolLevel) -> Result<()> {
+    fn update_vol_meter(&self,
+                        cur_vol: f64,
+                        vol_level: VolLevel)
+                        -> Result<()> {
         let audio_pix = self.audio_pix.borrow();
         let pixbuf = audio_pix.select_pix(vol_level);
 
@@ -279,22 +282,22 @@ pub struct AudioPix {
 
 impl Default for AudioPix {
     fn default() -> AudioPix {
-        let dummy_pixbuf = unsafe {
-            gdk_pixbuf::Pixbuf::new(
-                gdk_pixbuf_sys::GDK_COLORSPACE_RGB,
-                false,
-                8,
-                1,
-                1,
-            ).unwrap()
-        };
+        let dummy_pixbuf =
+            unsafe {
+                gdk_pixbuf::Pixbuf::new(gdk_pixbuf_sys::GDK_COLORSPACE_RGB,
+                                        false,
+                                        8,
+                                        1,
+                                        1)
+                        .unwrap()
+            };
         return AudioPix {
-            muted: dummy_pixbuf.clone(),
-            low: dummy_pixbuf.clone(),
-            medium: dummy_pixbuf.clone(),
-            high: dummy_pixbuf.clone(),
-            off: dummy_pixbuf.clone(),
-        };
+                   muted: dummy_pixbuf.clone(),
+                   low: dummy_pixbuf.clone(),
+                   medium: dummy_pixbuf.clone(),
+                   high: dummy_pixbuf.clone(),
+                   off: dummy_pixbuf.clone(),
+               };
     }
 }
 
@@ -385,8 +388,9 @@ pub fn init_tray_icon(appstate: Rc<AppS>) {
         appstate.audio.connect_handler(Box::new(move |s, u| match (s, u) {
                                                     (_, _) => {
             apps.gui.tray_icon.update_tooltip(&apps.audio);
-            try_w!(apps.gui.tray_icon.update_vol_meter(try_w!(apps.audio.vol()),
-                apps.audio.vol_level()));
+            try_w!(apps.gui.tray_icon.update_vol_meter(try_w!(apps.audio
+                                                                  .vol()),
+                                                       apps.audio.vol_level()));
         }
                                                 }));
     }