diff --git a/interfaces/main.ui b/interfaces/main.ui
index 11dee5d..8cd6fe3 100644
--- a/interfaces/main.ui
+++ b/interfaces/main.ui
@@ -35,6 +35,7 @@
 		<property name="default-height">412</property>
 		<property name="default-width">584</property>
 		<property name="decorated">False</property>
+		<property name="deletable">False</property>
 		<property name="hexpand">True</property>
 		<property name="vexpand">True</property>
 		<child type="titlebar">
diff --git a/src/styles/global.css b/src/styles/global.css
index bd66879..fe7309c 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -1,6 +1,7 @@
 #area_chooser_window {
     background-color: alpha(@theme_selected_bg_color, 0.1);
     border: 3px dashed @theme_selected_bg_color;
+    border-radius: 0px;
 }
 
 #area_set_button {
@@ -8,17 +9,17 @@
     background: @theme_selected_bg_color;
 }
 
-#area_grab_button:checked{
+#area_grab_button:checked {
     color: @theme_selected_fg_color;
     background: @theme_selected_bg_color;
 }
 
-#screen_grab_button:checked{
+#screen_grab_button:checked {
     color: @theme_selected_fg_color;
     background: @theme_selected_bg_color;
 }
 
-#window_grab_button:checked{
+#window_grab_button:checked {
     color: @theme_selected_fg_color;
     background: @theme_selected_bg_color;
 }
@@ -26,12 +27,12 @@
 #delay_window {
     border: 3px solid @theme_selected_bg_color;
 }
-#delay_window_label{
+#delay_window_label {
     font-size: 350%;
     font-weight: 250;
 }
 
-#delay_window_title{
+#delay_window_title {
     font-size: 120%;
     font-weight: 50;
 }
diff --git a/src/timer.rs b/src/timer.rs
index bd91ee2..5ab643d 100644
--- a/src/timer.rs
+++ b/src/timer.rs
@@ -44,7 +44,7 @@ pub fn start_timer(record_time_label: Label) {
             glib::source::Continue(false)
         }
     };
-    // Execute capture_label every 1sec
+    // Execute capture_record_label every 1sec
     glib::source::timeout_add_seconds_local(1, capture_record_label);
 }