fix: Flex with multiple slices opened was always showing slice A s-meter.

frontend/src/components/FlexPanel.tsx

@@ -37,7 +37,7 @@ type FlexState = {
 };
 
 type FlexSlice = { index: number; letter: string; freq_hz: number; mode?: string; band?: string; active: boolean; tx: boolean };
-type Meter = { id: number; src?: string; name?: string; unit?: string; value: number; lo: number; hi: number };
+type Meter = { id: number; src?: string; name?: string; unit?: string; slice?: number; value: number; lo: number; hi: number };
 
 const ZERO: FlexState = {
   available: false, rf_power: 0, tune_power: 0, tune: false, transmitting: false,
@@ -356,7 +356,15 @@ export function FlexPanel({ onCWSpeed, onReportRST }: { onCWSpeed?: (wpm: number
             // Radio meters (exclude the amplifier's, which we show separately).
             const radio = (name: string) => meters.find((m) =>
               (m.name || '').toUpperCase().includes(name) && !(m.src || '').toUpperCase().includes('AMP'));
-            const sig = radio('LEVEL') || radio('SIGNAL');
+            // Per-slice (SLC) meters — S-meter — exist once PER SLICE, so pick the
+            // one for the ACTIVE slice; otherwise we'd always show slice A's level.
+            const activeSlice = (st.slices || []).find((s) => s.active)?.index ?? -1;
+            const sliceMeter = (name: string) => {
+              const m = meters.filter((x) => (x.name || '').toUpperCase().includes(name) && !(x.src || '').toUpperCase().includes('AMP'));
+              if (m.length === 0) return undefined;
+              return m.find((x) => (x.src || '').toUpperCase().includes('SLC') && x.slice === activeSlice) || m[0];
+            };
+            const sig = sliceMeter('LEVEL') || sliceMeter('SIGNAL');
             const fwd = radio('FWDPWR');
             const swr = radio('SWR');
             // Mic input level + speech-compression (voltage & PA temp live in the

frontend/src/components/UDPIntegrationsPanel.tsx

@@ -321,7 +321,6 @@ function EditDialog({
             <Label>{t('udpp.name')}</Label>
             <Input
               autoFocus
-              placeholder={draft.direction === 'inbound' ? t('udpp.namePhInbound') : t('udpp.namePhOutbound')}
               value={draft.name}
               onChange={(e) => setDraft((d) => ({ ...d, name: e.target.value }))}
             />