Wolfgang, I have that problem too, a few times.
It gets fixed if I restart the notification area from the "Add to Panel" menu.
But the battery icon problem doesn't get fixed even with that.
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Notification area is glitchy
https://bugs.launchpad.net/bugs/510509
You received this bug notification b
Here is another screenshot with the "Wireless" notification
disappearing!
** Attachment added: "Screenshot-1.png"
http://launchpadlibrarian.net/38519012/Screenshot-1.png
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Notification area is glitchy
https://bugs.launchpad.net/bugs/510509
You received this bug notification because you are a
Here's a screenshot of my desktop. I have disconnected AC power, yet the
notification area shows "AC Power" icon. The terminal shows battery is
not present.
** Attachment added: "Screenshot"
http://launchpadlibrarian.net/38388856/Screenshot-1.png
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Notification area is glitchy
https://bugs.l
More description on the bug:
(I am using HP dv4-1540us.)
Here's the typical scenario when this bug almost always affects the panel --
After removing AC power, I close the laptop lid (to suspend the OS) and then
open the lid again after some time. That is when the power icon starts showing
"on AC
Public bug reported:
The notification area does not behave correctly, only a full system reboot
fixes it.
1. Sometimes there appear duplicate icons (like two wireless connection icons.)
2. The battery indicator symbol appears incorrectly -- sometimes it shows "on
AC power" even when on battery.
