And about this problem "(Also the icon is not correct, which show a
speaker instead of a mic)", it seems this is a unity-settings-daemon's
bug. After apply the patch below, the problem disappeared.
Index:
unity-settings-daemon-14.04.0+14.04.20140606/plugins/media-keys/gsd-media-keys-manager.c
===================================================================
---
unity-settings-daemon-14.04.0+14.04.20140606.orig/plugins/media-keys/gsd-media-keys-manager.c
2014-06-06 22:38:57.000000000 +0800
+++
unity-settings-daemon-14.04.0+14.04.20140606/plugins/media-keys/gsd-media-keys-manager.c
2014-11-04 17:49:37.189722571 +0800
@@ -257,6 +257,14 @@
NULL
};
+static const char *mic_volume_icons[] = {
+ "microphone-sensitivity-muted-symbolic",
+ "microphone-sensitivity-low-symbolic",
+ "microphone-sensitivity-medium-symbolic",
+ "microphone-sensitivity-high-symbolic",
+ NULL
+};
+
static const char *brightness_icons[] = {
"notification-display-brightness-off",
"notification-display-brightness-low",
@@ -343,10 +351,13 @@
static gboolean
ubuntu_osd_notification_show_volume (GsdMediaKeysManager *manager,
gint value,
- gboolean muted)
+ gboolean muted,
+ gboolean is_mic)
{
+ const char **icons_name = is_mic ? mic_volume_icons : volume_icons;
+
return ubuntu_osd_do_notification (&manager->priv->volume_notification,
- "volume", value, muted,
volume_icons);
+ "volume", value, muted, icons_name);
}
static gboolean
@@ -1337,7 +1348,7 @@
const GvcMixerStreamPort *port;
const char *icon;
- if (ubuntu_osd_notification_show_volume (manager, vol, muted))
+ if (ubuntu_osd_notification_show_volume (manager, vol, muted,
!GVC_IS_MIXER_SINK (stream)))
goto done;
vol = CLAMP (vol, 0, 100);
--
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https://bugs.launchpad.net/bugs/1381856
Title:
[Dell Latitude E5550] Microphone mute key does not work on this system
To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/1381856/+subscriptions
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