WiFi unstable after 17.10 update
  
 
     
     
             
                 
 
 
         
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 My wifi connexion is very unstable after the 17.10 update (from 17.04). I'm experiencing frequent disconnections (every 10~15min) a simple reconnection to the SSID solve the issue.   The card model is:   sudo lshw -class network                                                                                                                                                                                                            *-network                         description: Wireless interface         product: QCA6174 802.11ac Wireless Network Adapter         vendor: Qualcomm Atheros         physical id: 0         bus info: pci@0000:3a:00.0         logical name: wlp58s0         version: 32         serial: ****         width: 64 bits         clock: 33MHz         capabilities: pm msi pciexpress bus_master ca...