diff --git a/Cargo.lock b/Cargo.lock
index 9d1eb96..f769842 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -26,7 +26,7 @@ dependencies = [
 [[package]]
 name = "amdgpu-sysfs"
 version = "0.5.0"
-source = "git+https://github.com/ilya-zlobintsev/amdgpu-sysfs-rs?branch=error#4ffd5ee0be7fb644c50a6163c3eea6b3872333cd"
+source = "git+https://github.com/ilya-zlobintsev/amdgpu-sysfs-rs?branch=error#80cf493d20c36e27a54e5b34162d05767ec6c305"
 dependencies = [
  "serde",
 ]
diff --git a/lact-daemon/src/server/gpu_controller/mod.rs b/lact-daemon/src/server/gpu_controller/mod.rs
index f48f75d..7dea638 100644
--- a/lact-daemon/src/server/gpu_controller/mod.rs
+++ b/lact-daemon/src/server/gpu_controller/mod.rs
@@ -21,7 +21,7 @@ use std::{
     time::Duration,
 };
 use tokio::{select, sync::Notify, task::JoinHandle, time::sleep};
-use tracing::{debug, error, info, warn};
+use tracing::{error, info, trace, warn};
 
 type FanControlHandle = (Arc<Notify>, JoinHandle<()>);
 
@@ -212,7 +212,7 @@ impl GpuController {
                     .remove(&temp_key)
                     .expect("Could not get temperature by given key");
                 let target_rpm = curve.rpm_at_temp(temp, min_rpm, max_rpm);
-                debug!("Fan control tick: setting rpm to {target_rpm}");
+                trace!("Fan control tick: setting rpm to {target_rpm}");
 
                 if let Err(err) = hw_mon.set_fan_target(target_rpm) {
                     error!("Could not set fan speed: {err}, disabling fan control");
diff --git a/lact-gui/src/app/mod.rs b/lact-gui/src/app/mod.rs
index 7328398..2362f9e 100644
--- a/lact-gui/src/app/mod.rs
+++ b/lact-gui/src/app/mod.rs
@@ -17,6 +17,9 @@ use lact_schema::DeviceStats;
 use root_stack::RootStack;
 use tracing::{debug, error, info, trace};
 
+// In ms
+const STATS_POLL_INTERVAL: u64 = 250;
+
 #[derive(Clone)]
 pub struct App {
     pub window: Window,
@@ -98,10 +101,10 @@ impl App {
 
             let apply_revealer = self.apply_revealer.clone();
 
-            // self.root_stack.oc_page.connect_settings_changed(move || {
-            //     debug!("Settings changed, showing apply button");
-            //     apply_revealer.show();
-            // });
+            self.root_stack.oc_page.connect_settings_changed(move || {
+                debug!("Settings changed, showing apply button");
+                apply_revealer.show();
+            });
         }
 
         {
@@ -169,13 +172,13 @@ impl App {
                     app.daemon_client
                         .set_power_profile(gpu_id, profile)
                         .expect("Failed to set power profile");
-                }
+                }*/
 
                 if let Some(cap) = app.root_stack.oc_page.get_power_cap() {
                     app.daemon_client
-                        .set_power_cap(gpu_id, cap)
+                        .set_power_cap(&gpu_id, Some(cap))
                         .expect("Failed to set power cap");
-                }*/
+                }
 
                 app.set_info(&gpu_id);
             });
@@ -192,9 +195,16 @@ impl App {
             .get_device_info(gpu_id)
             .expect("Could not fetch info");
         let info = info_buf.inner().unwrap();
-        trace!("Setting info {info:?}");
+        let stats_buf = self
+            .daemon_client
+            .get_device_stats(gpu_id)
+            .expect("Could not fetch stats");
+        let stats = stats_buf.inner().unwrap();
+
+        trace!("Setting info {info:?} and stats {stats:?}");
 
         self.root_stack.info_page.set_info(&info);
+        self.root_stack.oc_page.set_stats(&stats, true);
 
         // trace!("Setting clocks");
         // self.root_stack.oc_page.set_info(&info);
@@ -265,7 +275,7 @@ impl App {
                         error!("Could not fetch stats: {err}");
                     }
                 }
-                thread::sleep(Duration::from_millis(500));
+                thread::sleep(Duration::from_millis(STATS_POLL_INTERVAL));
             }),
         );
 
@@ -279,7 +289,7 @@ impl App {
                         trace!("New stats received, updating {stats:?}");
                         root_stack.info_page.set_stats(&stats);
                         root_stack.thermals_page.set_stats(&stats);
-                        root_stack.oc_page.set_stats(&stats);
+                        root_stack.oc_page.set_stats(&stats, false);
                     } /*GuiUpdateMsg::FanControlInfo(fan_control_info) => {
                           thermals_page.set_ventilation_info(fan_control_info)
                       }*/
diff --git a/lact-gui/src/app/root_stack/oc_page/mod.rs b/lact-gui/src/app/root_stack/oc_page/mod.rs
index ddf5b90..179232b 100644
--- a/lact-gui/src/app/root_stack/oc_page/mod.rs
+++ b/lact-gui/src/app/root_stack/oc_page/mod.rs
@@ -4,6 +4,7 @@ mod power_cap_frame;
 mod stats_grid;
 mod warning_frame;
 
+use glib::clone;
 use gtk::prelude::*;
 use gtk::*;
 use lact_schema::{DeviceInfo, DeviceStats, PerformanceLevel, PowerStats};
@@ -56,12 +57,14 @@ impl OcPage {
         }
     }
 
-    pub fn set_stats(&self, stats: &DeviceStats) {
+    pub fn set_stats(&self, stats: &DeviceStats, initial: bool) {
         self.stats_grid.set_stats(stats);
-        self.power_cap_frame.set_data(
-            stats.power_stats.power_cap_current,
-            stats.power_stats.power_cap_max,
-        );
+        if initial {
+            self.power_cap_frame.set_data(
+                stats.power_stats.power_cap_current,
+                stats.power_stats.power_cap_max,
+            );
+        }
     }
 
     pub fn connect_clocks_reset<F: Fn() + 'static + Clone>(&self, f: F) {
@@ -72,24 +75,17 @@ impl OcPage {
     }
 
     pub fn connect_settings_changed<F: Fn() + 'static + Clone>(&self, f: F) {
-        {
-            let f = f.clone();
-            self.performance_level_frame
-                .connect_power_profile_changed(move || {
-                    f();
-                });
-        }
-        {
-            /*let f = f.clone();
-            self.clocks_frame.connect_clocks_changed(move || {
-                f();
-            })*/
-        }
-        {
-            self.power_cap_frame.connect_cap_changed(move || {
-                f();
-            })
-        }
+        self.performance_level_frame
+            .connect_power_profile_changed(clone!(@strong f => move || {
+                    f()
+            }));
+        /*let f = f.clone();
+        self.clocks_frame.connect_clocks_changed(move || {
+            f();
+        })*/
+        self.power_cap_frame.connect_cap_changed(move || {
+            f();
+        })
     }
 
     pub fn set_performance_level(&self, profile: Option<PerformanceLevel>) {
@@ -130,7 +126,7 @@ impl OcPage {
         }
     }*/
 
-    pub fn get_power_cap(&self) -> Option<i64> {
+    pub fn get_power_cap(&self) -> Option<f64> {
         self.power_cap_frame.get_cap()
     }
 }
diff --git a/lact-gui/src/app/root_stack/oc_page/power_cap_frame.rs b/lact-gui/src/app/root_stack/oc_page/power_cap_frame.rs
index f9eedd3..9ce3161 100644
--- a/lact-gui/src/app/root_stack/oc_page/power_cap_frame.rs
+++ b/lact-gui/src/app/root_stack/oc_page/power_cap_frame.rs
@@ -63,13 +63,13 @@ impl PowerCapFrame {
         }
     }
 
-    pub fn get_cap(&self) -> Option<i64> {
+    pub fn get_cap(&self) -> Option<f64> {
         // Using match gives a warning that floats shouldn't be used in patterns
         let cap = self.adjustment.value();
         if cap == 0.0 {
             None
         } else {
-            Some(cap as i64)
+            Some(cap)
         }
     }
 
diff --git a/lact-gui/src/client.rs b/lact-gui/src/client.rs
index 3bf3ce5..f3ef27e 100644
--- a/lact-gui/src/client.rs
+++ b/lact-gui/src/client.rs
@@ -62,6 +62,12 @@ impl DaemonClient {
         Ok(())
     }
 
+    pub fn set_power_cap(&self, id: &str, cap: Option<f64>) -> anyhow::Result<()> {
+        self.make_request(Request::SetPowerCap { id, cap })?
+            .inner()?;
+        Ok(())
+    }
+
     pub fn get_device_info(&self, id: &str) -> anyhow::Result<ResponseBuffer<DeviceInfo>> {
         self.make_request(Request::DeviceInfo { id })
     }