diff --git a/package.json b/package.json
index c4da9d8c8..2c3b4a125 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "mainsail",
-    "version": "2.12.3",
+    "version": "2.12.4",
     "private": true,
     "decription": "a klipper web interface",
     "author": {
diff --git a/src/components/inputs/MiscellaneousSlider.vue b/src/components/inputs/MiscellaneousSlider.vue
index 2ed19c15a..ffa0c64da 100644
--- a/src/components/inputs/MiscellaneousSlider.vue
+++ b/src/components/inputs/MiscellaneousSlider.vue
@@ -17,10 +17,11 @@
                     <v-icon v-else-if="type.includes('fan')" small :class="fanClasses">{{ mdiFan }}</v-icon>
                     <span>{{ convertName(name) }}</span>
                     <v-spacer />
-                    <small v-if="rpm !== null" :class="rpmClasses">{{ Math.round(rpm ?? 0) }} RPM</small>
+                    <small v-if="rpm !== null && !(showRealPWM && normalized_target != undefined)" :class="rpmClasses">{{ Math.round(rpm ?? 0) }} RPM</small>
+                    <small v-if="rpm !== null && showRealPWM && normalized_target != undefined" :class="pwmClasses">{{ Math.round(rpm ?? 0) }} RPM</small>
                     <small v-if="showRealPWM && normalized_target != undefined" :class="rpmClasses"> {{ Math.round(parseFloat(target) * 100) }}% PWM</small>
                     <span v-if="!controllable" class="font-weight-bold">
-                        {{ Math.round(parseFloat(value) * 100) }} %
+                        {{ Math.round(value * 100) }} %
                     </span>
                     <v-icon v-if="controllable && !pwm" @click="switchOutputPin">
                         {{ value ? mdiToggleSwitch : mdiToggleSwitchOffOutline }}
@@ -320,6 +321,15 @@ export default class MiscellaneousSlider extends Mixins(BaseMixin) {
         return output
     }
 
+    get pwmClasses() {
+        const output = []
+        if (!this.controllable) output.push(['mr-3', 'mt-1'])
+        else output.push(['mr-3', 'mt-2'])
+        if (this.rpm === 0 && this.value > 0) output.push('red--text')
+
+        return output
+    }
+
     get ledChannelName() {
         if (this.colorOrder === 'R') return 'RED'
         if (this.colorOrder === 'G') return 'GREEN'
diff --git a/src/components/mixins/base.ts b/src/components/mixins/base.ts
index 4aabadbc8..712a6bdf7 100644
--- a/src/components/mixins/base.ts
+++ b/src/components/mixins/base.ts
@@ -86,8 +86,13 @@ export default class BaseMixin extends Vue {
 
     get printer_state(): string {
         const printer_state =
-            this.$store.state.printer.print_stats?.state ?? this.$store.state.printer.idle_timeout?.state ?? ''
-        const timelapse_pause = this.$store.state.printer['gcode_macro TIMELAPSE_TAKE_FRAME']?.is_paused ?? false
+            this.$store.state?.printer?.print_stats?.state ?? this.$store.state?.printer?.idle_timeout?.state ?? ''
+        const printer = this.$store.state?.printer
+        let timelapse_pause = false
+        if (printer != undefined) {
+            timelapse_pause = printer['gcode_macro TIMELAPSE_TAKE_FRAME']?.is_paused ?? false
+        }
+
         return printer_state === 'paused' && timelapse_pause ? 'printing' : printer_state
     }
 
diff --git a/src/components/panels/Temperature/TemperaturePanelListItem.vue b/src/components/panels/Temperature/TemperaturePanelListItem.vue
index 3c9bc0d75..d0bc266c4 100644
--- a/src/components/panels/Temperature/TemperaturePanelListItem.vue
+++ b/src/components/panels/Temperature/TemperaturePanelListItem.vue
@@ -43,16 +43,16 @@
             </v-tooltip>
         </td>
         <td class="current">
-            <v-tooltip top :disabled="!(measured_min_temp !== null || measured_max_temp !== null)">
+            <v-tooltip top :disabled="(measured_min_temp === null && measured_max_temp === null) || (measured_min_temp === '0.0' && measured_max_temp === '0.0')">
                 <template #activator="{ on, attrs }">
                     <span style="cursor: default" v-bind="attrs" v-on="on">
                         {{ formatTemperature }}
                     </span>
                 </template>
                 <span>
-                    {{ $t('Panels.TemperaturePanel.Max') }}: {{ measured_max_temp }}°C
+                    {{ $t('Panels.TemperaturePanel.Max') }}: {{ measured_max_temp ?? "--" }}°C
                     <br />
-                    {{ $t('Panels.TemperaturePanel.Min') }}: {{ measured_min_temp }}°C
+                    {{ $t('Panels.TemperaturePanel.Min') }}: {{ measured_min_temp ?? "--" }}°C
                 </span>
             </v-tooltip>
             <div v-if="rpm !== null">
diff --git a/src/store/gui/maintenance/actions.ts b/src/store/gui/maintenance/actions.ts
index 1f3530dff..ce11620b6 100644
--- a/src/store/gui/maintenance/actions.ts
+++ b/src/store/gui/maintenance/actions.ts
@@ -157,7 +157,7 @@ export const actions: ActionTree<GuiMaintenanceState, RootState> = {
         entry.end_time = Date.now() / 1000
         entry.end_filament = totalFilament
         entry.end_printtime = totalPrintTime
-        entry.perform_note = payload.note.trim() || null
+        entry.perform_note = payload.note?.trim() || null
 
         dispatch('update', entry)
 
diff --git a/src/store/printer/getters.ts b/src/store/printer/getters.ts
index 51ba0beb2..ad4398f63 100644
--- a/src/store/printer/getters.ts
+++ b/src/store/printer/getters.ts
@@ -166,7 +166,7 @@ export const getters: GetterTree<PrinterState, RootState> = {
 
                 // remove macros with rename_existing in the config
                 const propLower = prop.toLowerCase()
-                const propSettings = settings[propLower] ?? {}
+                const propSettings = settings != undefined ? settings[propLower] ?? {} : {}
                 if ('rename_existing' in propSettings) return
 
                 array.push({