Here is the domoticz_crash.log from this morning 2019-11-04 07:12

I confirm that I've never installed the plugin manager...

Here is my configuration :
- Domoticz beta 4.11455
- Raspberry Pi Model B Rev 2
- Hardwares : TeleInfo, Zigate, Netatmo & some dummy devices
- I use standards options for debugging...

Unfortunately, I'm the poor user who has regularly this crash. This morning I had new crash with this message : 2019-11-04 07:11:51.381 (Zigate) UpdateDevice - (Zigate - Temp+Hum-00158d000232761a-01) 0:18.0;62.5;1 2019-11-04 07:11:51.408 (Zigate) UpdateDevice - (Zigate - Temp-00158d000232761a-01) 18 ...

Hello Gizmocuz, I've created a new icon for on off switch. But I have problem for modify them after their upload. If I delete it and upload the modified zip, I never see the modifications. I have to rename files to see change... I try to delete cache (chrome), restart domoticz, but nothing changes ...