diff --git a/lact-gui/src/app/graphs_window/mod.rs b/lact-gui/src/app/graphs_window/mod.rs
index 0336bd4..493b59f 100644
--- a/lact-gui/src/app/graphs_window/mod.rs
+++ b/lact-gui/src/app/graphs_window/mod.rs
@@ -38,12 +38,13 @@ impl relm4::Component for GraphsWindow {
                 set_margin_all: 10,
                 set_row_spacing: 20,
                 set_column_spacing: 20,
+                set_column_homogeneous: true,
 
                 attach[0, 0, 1, 1]: temperature_plot = &Plot {
                     set_title: "Temperature",
                     set_hexpand: true,
                     set_value_suffix: "°C",
-                    set_y_label_area_relative_size: 0.15,
+                    set_y_label_area_relative_size: 0.2,
                     #[watch]
                     set_time_period_seconds: model.time_period_seconds_adj.value() as i64,
                 },
@@ -52,7 +53,7 @@ impl relm4::Component for GraphsWindow {
                     set_title: "Fan speed",
                     set_hexpand: true,
                     set_value_suffix: "RPM",
-                    set_y_label_area_relative_size: 0.25,
+                    set_y_label_area_relative_size: 0.3,
                     set_secondary_y_label_area_relative_size: 0.15,
                     #[watch]
                     set_time_period_seconds: model.time_period_seconds_adj.value() as i64,
diff --git a/lact-gui/src/app/graphs_window/plot/imp.rs b/lact-gui/src/app/graphs_window/plot/imp.rs
index e74fd5d..aece33e 100644
--- a/lact-gui/src/app/graphs_window/plot/imp.rs
+++ b/lact-gui/src/app/graphs_window/plot/imp.rs
@@ -9,6 +9,8 @@ use std::collections::BTreeMap;
 
 use super::render_thread::{RenderRequest, RenderThread};
 
+const SUPERSAMPLE_FACTOR: u32 = 1;
+
 #[derive(Properties, Default)]
 #[properties(wrapper_type = super::Plot)]
 pub struct Plot {
@@ -75,7 +77,7 @@ impl WidgetImpl for Plot {
                 secondary_y_label_relative_area_size: self
                     .secondary_y_label_area_relative_size
                     .get(),
-                supersample_factor: 4,
+                supersample_factor: SUPERSAMPLE_FACTOR,
                 time_period_seconds: self.time_period_seconds.get(),
             });
         }
@@ -204,6 +206,8 @@ mod benches {
     use divan::{counter::ItemsCount, Bencher};
     use std::sync::Mutex;
 
+    use super::SUPERSAMPLE_FACTOR;
+
     #[divan::bench]
     fn render_plot(bencher: Bencher) {
         let last_texture = &Mutex::new(None);
@@ -221,7 +225,7 @@ mod benches {
                     data,
                     width: 1920,
                     height: 1080,
-                    supersample_factor: 4,
+                    supersample_factor: SUPERSAMPLE_FACTOR,
                     time_period_seconds: 60,
                 };
 
diff --git a/lact-gui/src/app/graphs_window/plot/render_thread.rs b/lact-gui/src/app/graphs_window/plot/render_thread.rs
index 4e104c0..52cdfdd 100644
--- a/lact-gui/src/app/graphs_window/plot/render_thread.rs
+++ b/lact-gui/src/app/graphs_window/plot/render_thread.rs
@@ -343,12 +343,12 @@ impl RenderRequest {
                                 (current_date, segment.evaluate(current_date))
                             })
                         }),
-                    Palette99::pick(idx).stroke_width(8),
+                    Palette99::pick(idx).stroke_width(2),
                 ))
                 .context("Failed to draw series")?
                 .label(caption)
                 .legend(move |(x, y)| {
-                    let offset = self.relative_size(0.04) as i32;
+                    let offset = self.relative_size(0.02) as i32;
                     Rectangle::new(
                         [(x - offset, y - offset), (x + offset, y + offset)],
                         Palette99::pick(idx).filled(),
@@ -367,12 +367,12 @@ impl RenderRequest {
                                 (current_date, segment.evaluate(current_date))
                             })
                         }),
-                    Palette99::pick(idx + 10).stroke_width(8),
+                    Palette99::pick(idx + 10).stroke_width(2),
                 ))
                 .context("Failed to draw series")?
                 .label(caption)
                 .legend(move |(x, y)| {
-                    let offset = self.relative_size(0.04) as i32;
+                    let offset = self.relative_size(0.02) as i32;
                     Rectangle::new(
                         [(x - offset, y - offset), (x + offset, y + offset)],
                         Palette99::pick(idx + 10).filled(),