Hello,
After upgrading to the last version in tumbleweed I got some problems with my wifi connection : I cannot connect to any network. Usually, the problem vanish after rebooting the pc.
How to fix the problem this is the log of connectionManager
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: <info> [1541614332.1654] device (wlp4s0): Activation: starting connection 'LocalSpace' (51110f81-4f46-489a-a360-c091643d8632)
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: <info> [1541614332.1655] audit: op="connection-activate" uuid="51110f81-4f46-489a-a360-c091643d8632" name="LocalSpace" pid=2365 uid=1000 resu
lt="success"
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: <info> [1541614332.1657] device (wlp4s0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: <info> [1541614332.1666] manager: NetworkManager state is now CONNECTING
Nov 07 19:12:12 linux-uvgl dhclient[23264]: **receive_packet failed on wlp4s0: Network is down**
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: <info> [1541614332.1810] device (wlp4s0): set-hw-addr: reset MAC address to C6:63:26:95:A7:08 (preserve)
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: <info> [1541614332.1968] device (wlp4s0): supplicant interface state: inactive -> disabled
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: <info> [1541614332.1969] device (wlp4s0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: <info> [1541614332.1972] device (wlp4s0): Activation: (wifi) access point 'LocalSpace' has security, but secrets are required.
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: <info> [1541614332.1972] device (wlp4s0): state change: config -> need-auth (reason 'none', sys-iface-state: 'managed')
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: **<warn> [1541614332.1980] device (wlp4s0): No agents were available for this request.**
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: <info> [1541614332.1980] device (wlp4s0): state change: need-auth -> failed (reason 'no-secrets', sys-iface-state: 'managed')
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: <info> [1541614332.1983] manager: NetworkManager state is now DISCONNECTED
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: **<warn> [1541614332.1986] device (wlp4s0): Activation: failed for connection 'LocalSpace'**
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: <info> [1541614332.1988] device (wlp4s0): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')
Nov 07 19:12:12 linux-uvgl dhclient[23264]: **receive_packet failed on wlp4s0: Network is down**
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: <info> [1541614332.2093] device (wlp4s0): set-hw-addr: set MAC address to B2:96:BD:74:5E:71 (scanning)
Nov 07 19:12:12 linux-uvgl NetworkManager[26679]: <info> [1541614332.2240] device (wlp4s0): supplicant interface state: disabled -> inactive
Nov 07 19:12:14 linux-uvgl dhclient[23264]: **send_packet: Network is unreachable**
Nov 07 19:12:14 linux-uvgl dhclient[23264]: **send_packet: please consult README file regarding broadcast address.**
Nov 07 19:12:14 linux-uvgl dhclient[23264]: **dhclient.c:2813: Failed to send 300 byte long packet over fallback interface.**
Nov 07 19:12:28 linux-uvgl dhclient[23264]: **send_packet: Network is unreachable**
Nov 07 19:12:28 linux-uvgl dhclient[23264]: **send_packet: please consult README file regarding broadcast address.**
Nov 07 19:12:28 linux-uvgl dhclient[23264]: **dhclient.c:2813: Failed to send 300 byte long packet over fallback interface.**
Thank you very much.