Bug 410684

Summary: WiFi icon dissapears from System Tray
Product: [Plasma] plasmashell Reporter: Xeno Idaltu <xenoidaltu>
Component: System Tray widgetAssignee: Plasma Bugs List <plasma-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: major CC: kde, nate, xenoidaltu
Priority: NOR    
Version First Reported In: 5.12.4   
Target Milestone: 1.0   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Xeno Idaltu 2019-08-07 06:34:30 UTC
I've had this problem before when using Manjaro KDE. I'm not sure if it's a kernel problem or if it's a KDE problem. 

The problem happens whenever I disable WiFi connection or if I enable Airplane Mode from the System Tray. The only way to fix this issue is by restarting the Network Manager via SystemD.


Linux/KDE Plasma: Kubuntu 18.04 LTS
KDE Plasma Version: 5.12.8
KDE Frameworks Version: 5.44.0
Qt Version: 5.9.5
Comment 1 Kai Uwe Broulik 2019-08-07 10:07:41 UTC
Can you check if NetworkManager is still running? What does nmcli d and nmcli c show?
Comment 2 Xeno Idaltu 2019-08-11 11:14:35 UTC
(In reply to Kai Uwe Broulik from comment #1)
> Can you check if NetworkManager is still running? What does nmcli d and
> nmcli c show?

1) 
$ nmicli c (before)
NAME      UUID             TYPE      DEVICE 
MyWiFi    random numbers   wifi      wlp3s0 

$ nmicli c (after)
NAME      UUID             TYPE      DEVICE 
MyWiFi    random numbers   wifi      -- 



2) 
$ nmcli d (before)
DEVICE  TYPE      STATE        CONNECTION       
wlp3s0  wifi      connected    MyWiFi 
enp5s0  ethernet  unavailable  --               
lo      loopback  unmanaged    --   

$ nmcli d (after)
DEVICE  TYPE      STATE        CONNECTION 
enp5s0  ethernet  unavailable  --         
wlp3s0  wifi      unavailable  --         
lo      loopback  unmanaged    --  



3) I recently asked other kde users and they claimed to have the same problem. I've been having this problem since 2016 and reported it. I barely disable my internet connection and hence didn't know it was still an issue.
Comment 3 Nate Graham 2019-11-14 03:21:12 UTC

*** This bug has been marked as a duplicate of bug 400535 ***