0.71 apparently broke media players

Hello
After updating to 0.71 (Hass.io on Rpi3), all my media players stopped working (even Sonos is not getting discovered:

2018-06-11 20:14:10 WARNING (MainThread) [homeassistant.setup] Setup of config is taking over 10 seconds.
2018-06-11 20:14:37 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
2018-06-11 20:14:42 WARNING (SyncWorker_15) [netdisco.ssdp] Found malformed XML at http://192.168.1.63:9080: status=ok
2018-06-11 20:14:46 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
2018-06-11 20:14:46 ERROR (MainThread) [homeassistant.components.cloud] Error fetching Cognito keyset: 
2018-06-11 20:14:47 ERROR (MainThread) [homeassistant.core] Error doing job: Task was destroyed but it is pending!
2018-06-11 20:14:47 WARNING (SyncWorker_15) [netdisco.ssdp] Error fetching description at http://25.41.21.162:8096/dlna/c63d49aed7cb449caa6b6a17cddcb634/description.xml
2018-06-11 20:14:47 WARNING (SyncWorker_15) [netdisco.ssdp] Error fetching description at http://[2620:9b::1929:15a2]:8096/dlna/c63d49aed7cb449caa6b6a17cddcb634/description.xml
2018-06-11 20:14:47 WARNING (SyncWorker_15) [netdisco.ssdp] Error fetching description at http://[fe80::b4c0:b705:1126:6a6e]:8096/dlna/c63d49aed7cb449caa6b6a17cddcb634/description.xml
2018-06-11 20:14:51 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
2018-06-11 20:14:54 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
2018-06-11 20:15:03 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
2018-06-11 20:15:04 ERROR (MainThread) [homeassistant.components.cloud] Error fetching Cognito keyset: 
2018-06-11 20:15:05 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
2018-06-11 20:15:05 WARNING (MainThread) [homeassistant.helpers.entity] Update of sensor.dark_sky_wind_bearing is taking over 10 seconds
2018-06-11 20:15:09 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting

Lots of errors, I don´t really know if they are related…

Also, is there a way to fix the “timer out of sync issue”?

Did a wipe and restore and got:

2018-06-11 21:39:10 WARNING (Recorder) [homeassistant.components.recorder] Ended unfinished session (id=20 from 2018-06-08 22:45:01.132088)
2018-06-11 21:39:27 WARNING (MainThread) [homeassistant.setup] Setup of config is taking over 10 seconds.
2018-06-11 21:39:51 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
2018-06-11 21:39:52 ERROR (SyncWorker_13) [homeassistant.core] Error doing job: Task was destroyed but it is pending!
2018-06-11 21:39:59 WARNING (SyncWorker_12) [netdisco.ssdp] Error fetching description at http://25.41.21.162:8096/dlna/c63d49aed7cb449caa6b6a17cddcb634/description.xml
2018-06-11 21:39:59 WARNING (SyncWorker_12) [netdisco.ssdp] Error fetching description at http://[2620:9b::1929:15a2]:8096/dlna/c63d49aed7cb449caa6b6a17cddcb634/description.xml
2018-06-11 21:39:59 WARNING (SyncWorker_12) [netdisco.ssdp] Error fetching description at http://[fe80::b4c0:b705:1126:6a6e]:8096/dlna/c63d49aed7cb449caa6b6a17cddcb634/description.xml
2018-06-11 21:53:54 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting

Stupid mistake. I was accesing my frontend from an outdated version of Chrome. Please close.