colors-apply.sh: check if cava runs with stdin to prevent cava crashes

Bin/colors-apply.sh

@@ -234,11 +234,18 @@ cava)
             THEME_MODIFIED=true
         fi
 
-        # Reload cava if it's running
+        # Reload cava if it's running, but only if it's not using stdin config
+        # (CavaService manages Cava via stdin, and reloading would cause it to read the config file)
         if pgrep -f cava >/dev/null; then
-            echo "Reloading cava configuration..."
-            pkill -USR1 cava
-            echo "✅ Cava reloaded successfully"
+            # Check if Cava is running with -p /dev/stdin (managed by CavaService)
+            if pgrep -af cava | grep -q -- "-p.*stdin"; then
+                echo "Cava is managed by CavaService (stdin config), skipping reload signal."
+                echo "✅ Theme file updated. CavaService will use the theme on next restart."
+            else
+                echo "Reloading cava configuration..."
+                pkill -USR1 cava
+                echo "✅ Cava reloaded successfully"
+            fi
         else
             if [ "$THEME_MODIFIED" = true ]; then
                 echo "✅ Configuration updated. Start cava to see the changes."

Modules/Cards/CalendarMonthCard.qml

@@ -51,7 +51,6 @@ NBox {
       Layout.fillWidth: true
       spacing: Style.marginS
 
-
       Item {
         Layout.preferredWidth: Style.marginS
       }

Widgets/AudioSpectrum/NWaveSpectrum.qml

@@ -36,7 +36,7 @@ Item {
 
   // Clear canvas when not rendering
   onRenderingActiveChanged: {
-    if (!renderingActive) {
+    if (!renderingActive && canvas.available) {
       var ctx = canvas.getContext("2d");
       if (ctx)
         ctx.reset();