From 6c37b6640c11d7b342315f908d1c805940b60d8f Mon Sep 17 00:00:00 2001
From: Damocles <damocles@darkest.space>
Date: Wed, 15 Apr 2026 20:02:46 +0200
Subject: [PATCH 1/2] perf: consolidate notif timeStr timers into one global
 tick; fix osd open-on-start

---
 modules/Backlight.qml    |  5 ++++-
 modules/NotifItem.qml    | 28 ++++++++--------------------
 modules/NotifService.qml |  9 +++++++++
 modules/Volume.qml       |  9 +++++++--
 4 files changed, 28 insertions(+), 23 deletions(-)

diff --git a/modules/Backlight.qml b/modules/Backlight.qml
index 0973603..8d7c5d3 100644
--- a/modules/Backlight.qml
+++ b/modules/Backlight.qml
@@ -12,9 +12,12 @@ M.BarSection {
 
     property int percent: 0
     property bool _osdActive: false
+    property bool _ready: false
     readonly property bool _showPanel: root._hovered || hoverPanel.panelHovered || _osdActive
 
-    onPercentChanged: if (percent > 0)
+    Component.onCompleted: _ready = true
+
+    onPercentChanged: if (_ready && percent > 0)
         _flashPanel()
 
     function _flashPanel() {
diff --git a/modules/NotifItem.qml b/modules/NotifItem.qml
index e24941f..1f5199f 100644
--- a/modules/NotifItem.qml
+++ b/modules/NotifItem.qml
@@ -29,29 +29,17 @@ QtObject {
         }
     }
 
-    // Relative time string
-    property string timeStr: "now"
-    readonly property Timer _timeStrTimer: Timer {
-        running: root.state !== "dismissed"
-        repeat: true
-        interval: 5000
-        onTriggered: root._updateTimeStr()
-    }
-
-    function _updateTimeStr() {
-        const diff = Date.now() - time;
+    // Relative time string — recomputed whenever NotifService._now ticks (single global 5s timer)
+    readonly property string timeStr: {
+        const diff = M.NotifService._now - time;
         const m = Math.floor(diff / 60000);
-        if (m < 1) {
-            timeStr = "now";
-            return;
-        }
+        if (m < 1)
+            return "now";
         const h = Math.floor(m / 60);
-        if (h < 1) {
-            timeStr = m + "m";
-            return;
-        }
+        if (h < 1)
+            return m + "m";
         const d = Math.floor(h / 24);
-        timeStr = d > 0 ? d + "d" : h + "h";
+        return d > 0 ? d + "d" : h + "h";
     }
 
     function beginDismiss() {
diff --git a/modules/NotifService.qml b/modules/NotifService.qml
index b266f94..0591eae 100644
--- a/modules/NotifService.qml
+++ b/modules/NotifService.qml
@@ -124,6 +124,15 @@ QtObject {
     }
 
     // Persistence
+    // Single global tick for all NotifItem.timeStr bindings — replaces per-item 5s timers
+    property real _now: Date.now()
+    property Timer _nowTimer: Timer {
+        running: root.count > 0
+        repeat: true
+        interval: 5000
+        onTriggered: root._now = Date.now()
+    }
+
     property Timer _saveTimer: Timer {
         interval: 1000
         onTriggered: {
diff --git a/modules/Volume.qml b/modules/Volume.qml
index b091a43..2aa5524 100644
--- a/modules/Volume.qml
+++ b/modules/Volume.qml
@@ -39,11 +39,16 @@ M.BarSection {
     }
 
     property bool _osdActive: false
+    property bool _ready: false
     readonly property bool _anyHover: root._hovered || hoverPanel.panelHovered
     readonly property bool _showPanel: _anyHover || _osdActive
 
-    onVolumeChanged: _flashPanel()
-    onMutedChanged: _flashPanel()
+    Component.onCompleted: _ready = true
+
+    onVolumeChanged: if (_ready)
+        _flashPanel()
+    onMutedChanged: if (_ready)
+        _flashPanel()
 
     function _flashPanel() {
         _osdActive = true;

From bc9eda464cd378b0454b9eb8a6df8e51e75bade1 Mon Sep 17 00:00:00 2001
From: Damocles <damocles@darkest.space>
Date: Wed, 15 Apr 2026 20:03:57 +0200
Subject: [PATCH 2/2] fix: preserve core row count when grace timer clears
 cpuCores

---
 modules/SystemStats.qml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/modules/SystemStats.qml b/modules/SystemStats.qml
index 372a103..a9fe320 100644
--- a/modules/SystemStats.qml
+++ b/modules/SystemStats.qml
@@ -21,7 +21,11 @@ QtObject {
 
     property var _coreGraceTimer: Timer {
         interval: 30000
-        onTriggered: root.cpuCores = []
+        onTriggered: root.cpuCores = root.cpuCores.map(() => ({
+                    "usage": 0,
+                    "freq_ghz": 0,
+                    "history": []
+                }))
     }
     property var cpuCoreMaxFreq: []
     property var cpuCoreTypes: []