Version: plasma-nm/os-amd64,now 5.10.0 networkmanager-qt/os-amd64,now 5.34.0 networkmanager/os-amd64,now 1.8.0-3 Here is the log (119 lines): ``` >> Here, I entered password for this WiFi ("TP501"), clicked connect button on applet. 17:30:07 NetworkManager[916]: <info> [1499247007.2037] keyfile: add connection in-memory (85494039-6684-4671-bdcb-ab0f9281260c,"TP501") 17:30:07 NetworkManager[916]: <info> [1499247007.2052] device (wlp0s20u2): Activation: starting connection 'TP501' (85494039-6684-4671-bdcb-ab0f9281260c) 17:30:07 NetworkManager[916]: <info> [1499247007.2183] keyfile: update /etc/NetworkManager/system-connections/TP501 (85494039-6684-4671-bdcb-ab0f9281260c,"TP501") and persist connection 17:30:07 NetworkManager[916]: <info> [1499247007.2193] keyfile: update /etc/NetworkManager/system-connections/TP501 (85494039-6684-4671-bdcb-ab0f9281260c,"TP501") after persisting connection 17:30:07 NetworkManager[916]: <info> [1499247007.2195] audit: op="connection-add-activate" uuid="85494039-6684-4671-bdcb-ab0f9281260c" name="TP501" pid=1257 uid=1000 result="success" 17:30:07 NetworkManager[916]: <info> [1499247007.2265] device (wlp0s20u2): state change: disconnected -> prepare (reason 'none') [30 40 0] 17:30:07 NetworkManager[916]: <info> [1499247007.2267] manager: NetworkManager state is now CONNECTING 17:30:07 NetworkManager[916]: <info> [1499247007.2276] device (wlp0s20u2): state change: prepare -> config (reason 'none') [40 50 0] 17:30:07 NetworkManager[916]: <info> [1499247007.2278] device (wlp0s20u2): Activation: (wifi) access point 'TP501' has security, but secrets are required. 17:30:07 NetworkManager[916]: <info> [1499247007.2279] device (wlp0s20u2): state change: config -> need-auth (reason 'none') [50 60 0] 17:30:07 kdeinit5[1217]: plasma-nm: Unhandled active connection state change: 1 17:30:07 kdeinit5[1217]: plasma-nm: virtual void SecretAgent::SaveSecrets(const NMVariantMapMap&, const QDBusObjectPath&) 17:30:07 kdeinit5[1217]: plasma-nm: Path: "/org/freedesktop/NetworkManager/Settings/6" 17:30:07 kdeinit5[1217]: plasma-nm: virtual NMVariantMapMap SecretAgent::GetSecrets(const NMVariantMapMap&, const QDBusObjectPath&, const QString&, const QStringList&, uint) 17:30:07 kdeinit5[1217]: plasma-nm: Path: "/org/freedesktop/NetworkManager/Settings/6" 17:30:07 kdeinit5[1217]: plasma-nm: Setting name: "802-11-wireless-security" 17:30:07 kdeinit5[1217]: plasma-nm: Hints: () 17:30:07 kdeinit5[1217]: plasma-nm: Flags: 5 17:30:07 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null (Repeated 35 times) 17:30:07 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:07 plasmashell[1257]: file:///usr/share/plasma/plasmoids/org.kde.plasma.taskmanager/contents/ui/Task.qml:44:32: Unable to assign [undefined] to int >> Here *the dialog* showed, immediately, everthing happened at 17:30:07. >> 14 seconds, I entered the password again, on dialog. Go on. 17:30:21 NetworkManager[916]: <info> [1499247021.8609] device (wlp0s20u2): state change: need-auth -> prepare (reason 'none') [60 40 0] 17:30:21 NetworkManager[916]: <info> [1499247021.8617] device (wlp0s20u2): state change: prepare -> config (reason 'none') [40 50 0] 17:30:21 NetworkManager[916]: <info> [1499247021.8619] device (wlp0s20u2): Activation: (wifi) connection 'TP501' has security, and secrets exist. No new secrets needed. 17:30:21 NetworkManager[916]: <info> [1499247021.8620] Config: added 'ssid' value 'TP501' 17:30:21 NetworkManager[916]: <info> [1499247021.8620] Config: added 'scan_ssid' value '1' 17:30:21 NetworkManager[916]: <info> [1499247021.8620] Config: added 'key_mgmt' value 'WPA-PSK' 17:30:21 NetworkManager[916]: <info> [1499247021.8620] Config: added 'auth_alg' value 'OPEN' 17:30:21 NetworkManager[916]: <info> [1499247021.8620] Config: added 'psk' value '<hidden>' 17:30:21 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:21 plasmashell[1257]: file:///usr/share/plasma/plasmoids/org.kde.plasma.taskmanager/contents/ui/Task.qml:44:32: Unable to assign [undefined] to int 17:30:21 plasmashell[1257]: file:///usr/share/plasma/plasmoids/org.kde.plasma.private.systemtray/contents/ui/ExpandedRepresentation.qml:74: TypeError: Cannot read property 'title' of null 17:30:21 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null (Repeated 10 times) 17:30:22 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:22 NetworkManager[916]: <info> [1499247022.2431] device (wlp0s20u2): supplicant interface state: disconnected -> scanning 17:30:30 wpa_supplicant[995]: wlp0s20u2: Trying to associate with 88:25:93:5a:66:f9 (SSID='TP501' freq=2412 MHz) 17:30:30 wpa_supplicant[995]: wlp0s20u2: Association request to the driver failed 17:30:30 NetworkManager[916]: <info> [1499247030.3212] device (wlp0s20u2): supplicant interface state: scanning -> associating 17:30:30 kernel: R8188EU: assoc success 17:30:30 wpa_supplicant[995]: wlp0s20u2: Associated with 88:25:93:5a:66:f9 17:30:30 systemd-timesyncd[873]: No network connectivity, watching for changes. 17:30:30 NetworkManager[916]: <info> [1499247030.4491] device (wlp0s20u2): supplicant interface state: associating -> 4-way handshake 17:30:30 wpa_supplicant[995]: wlp0s20u2: WPA: Key negotiation completed with 88:25:93:5a:66:f9 [PTK=CCMP GTK=CCMP] 17:30:30 wpa_supplicant[995]: wlp0s20u2: CTRL-EVENT-CONNECTED - Connection to 88:25:93:5a:66:f9 completed [id=0 id_str=] 17:30:30 systemd-networkd[920]: wlp0s20u2: Gained carrier 17:30:30 systemd-timesyncd[873]: No network connectivity, watching for changes. 17:30:30 kdeinit5[1217]: networkmanager-qt: virtual void NetworkManager::DevicePrivate::propertyChanged(const QString&, const QVariant&) Unhandled property "RxBytes" 17:30:30 kdeinit5[1217]: networkmanager-qt: virtual void NetworkManager::DevicePrivate::propertyChanged(const QString&, const QVariant&) Unhandled property "TxBytes" 17:30:30 NetworkManager[916]: <info> [1499247030.4878] device (wlp0s20u2): supplicant interface state: 4-way handshake -> completed 17:30:30 NetworkManager[916]: <info> [1499247030.4878] device (wlp0s20u2): Activation: (wifi) Stage 2 of 5 (Device Configure) successful. Connected to wireless network 'TP501'. 17:30:30 NetworkManager[916]: <info> [1499247030.4880] device (wlp0s20u2): state change: config -> ip-config (reason 'none') [50 70 0] 17:30:30 NetworkManager[916]: <info> [1499247030.4889] dhcp4 (wlp0s20u2): activation: beginning transaction (timeout in 45 seconds) 17:30:30 NetworkManager[916]: <info> [1499247030.4923] dhcp4 (wlp0s20u2): dhclient started with pid 2116 17:30:30 plasmashell[1257]: networkmanager-qt: virtual void NetworkManager::DevicePrivate::propertyChanged(const QString&, const QVariant&) Unhandled property "RxBytes" 17:30:30 plasmashell[1257]: networkmanager-qt: virtual void NetworkManager::DevicePrivate::propertyChanged(const QString&, const QVariant&) Unhandled property "TxBytes" 17:30:30 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:30 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:30 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:30 dhclient[2116]: DHCPDISCOVER on wlp0s20u2 to 255.255.255.255 port 67 interval 5 17:30:30 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:30 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:30 kernel: IPv4: martian source 255.255.255.255 from 192.168.1.2, on dev wlp0s20u2 17:30:30 kernel: ll header: 00000000: ff ff ff ff ff ff 88 25 93 5a 66 fa 08 00 .......%.Zf... 17:30:30 dhclient[2116]: DHCPREQUEST on wlp0s20u2 to 255.255.255.255 port 67 17:30:30 dhclient[2116]: DHCPOFFER from 192.168.1.2 17:30:30 kdeconnectd[1255]: kdeconnect.core: Broadcasting identity packet 17:30:31 kernel: IPv4: martian source 255.255.255.255 from 192.168.1.2, on dev wlp0s20u2 17:30:31 kernel: ll header: 00000000: ff ff ff ff ff ff 88 25 93 5a 66 fa 08 00 .......%.Zf... 17:30:31 dhclient[2116]: DHCPACK from 192.168.1.2 17:30:31 NetworkManager[916]: <info> [1499247031.1552] dhcp4 (wlp0s20u2): address 192.168.1.109 17:30:31 NetworkManager[916]: <info> [1499247031.1552] dhcp4 (wlp0s20u2): plen 24 (255.255.255.0) 17:30:31 NetworkManager[916]: <info> [1499247031.1552] dhcp4 (wlp0s20u2): gateway 192.168.1.1 17:30:31 NetworkManager[916]: <info> [1499247031.1553] dhcp4 (wlp0s20u2): server identifier 192.168.1.2 17:30:31 NetworkManager[916]: <info> [1499247031.1553] dhcp4 (wlp0s20u2): lease time 7200 17:30:31 NetworkManager[916]: <info> [1499247031.1553] dhcp4 (wlp0s20u2): nameserver '192.168.1.1' 17:30:31 avahi-daemon[897]: Joining mDNS multicast group on interface wlp0s20u2.IPv4 with address 192.168.1.109. 17:30:31 NetworkManager[916]: <info> [1499247031.1554] dhcp4 (wlp0s20u2): state changed unknown -> bound 17:30:31 avahi-daemon[897]: New relevant interface wlp0s20u2.IPv4 for mDNS. 17:30:31 avahi-daemon[897]: Registering new address record for 192.168.1.109 on wlp0s20u2.IPv4. 17:30:31 NetworkManager[916]: <info> [1499247031.1597] device (wlp0s20u2): state change: ip-config -> ip-check (reason 'none') [70 80 0] 17:30:31 NetworkManager[916]: <info> [1499247031.1609] device (wlp0s20u2): state change: ip-check -> secondaries (reason 'none') [80 90 0] 17:30:31 NetworkManager[916]: <info> [1499247031.1619] device (wlp0s20u2): state change: secondaries -> activated (reason 'none') [90 100 0] 17:30:31 NetworkManager[916]: <info> [1499247031.1624] manager: NetworkManager state is now CONNECTED_LOCAL 17:30:31 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:31 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:31 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:31 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:31 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:31 dhclient[2116]: bound to 192.168.1.109 -- renewal in 3518 seconds. 17:30:31 NetworkManager[916]: <info> [1499247031.2825] manager: NetworkManager state is now CONNECTED_GLOBAL 17:30:31 NetworkManager[916]: <info> [1499247031.2826] policy: set 'TP501' (wlp0s20u2) as default for IPv4 routing and DNS 17:30:31 NetworkManager[916]: <info> [1499247031.3327] device (wlp0s20u2): Activation: successful, device activated. 17:30:31 dbus[899]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service' 17:30:31 systemd[1]: Starting Network Manager Script Dispatcher Service... 17:30:31 kdeconnectd[1255]: kdeconnect.core: Broadcasting identity packet 17:30:31 dbus[899]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher' 17:30:31 systemd[1]: Started Network Manager Script Dispatcher Service. 17:30:31 nm-dispatcher[2126]: req:1 'up' [wlp0s20u2]: new request (1 scripts) 17:30:31 nm-dispatcher[2126]: req:1 'up' [wlp0s20u2]: start running ordered scripts... 17:30:31 nm-dispatcher[2126]: req:2 'connectivity-change': new request (1 scripts) 17:30:31 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:31 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:31 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:31 nm-dispatcher[2126]: req:2 'connectivity-change': start running ordered scripts... 17:30:31 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:31 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null (Repeated...) 17:30:31 plasmashell[1257]: file:///usr/lib/qt5/qml/QtQuick/Controls/Button.qml:99: TypeError: Cannot read property of null 17:30:31 avahi-daemon[897]: Joining mDNS multicast group on interface wlp0s20u2.IPv6 with address fe80::ae81:5533:4740:76c3. 17:30:31 avahi-daemon[897]: New relevant interface wlp0s20u2.IPv6 for mDNS. 17:30:31 systemd-networkd[920]: wlp0s20u2: Gained IPv6LL 17:30:31 avahi-daemon[897]: Registering new address record for fe80::ae81:5533:4740:76c3 on wlp0s20u2.*. 17:30:31 PackageKit[1447]: get-updates transaction /543_caceacdb from uid 1000 finished with success after 26ms >> Connected. Journal(log) got its breath again... ```
Happens to me also. With every network I have to write password twice. It always asks for password on separate window, although correct password was provided in the applet. I noticed this behavior in every Plasma release after the LTS one.
(In reply to raist356 from comment #1) > Happens to me also. With every network I have to write password twice. It > always asks for password on separate window, although correct password was > provided in the applet. > I noticed this behavior in every Plasma release after the LTS one. I forgot to add. It is distribution independent. Happened to me on Arch, Manjaro and openSUSE.
*** This bug has been marked as a duplicate of bug 381578 ***