Welcome to R2R! :)
I think flow sensors have been discussed but not sure if they are in the mix for the next release but @Ranjib will know. I also think it would be a nice to have so if the flow stops on my return pump I would get notified. I am planning on doing something with either a float sensor in my sump or with a temp sensor in my display tank. Since my heaters will be in the sump, if the temp in the DT starts to drop the return pump may have failed.
Temperature probes can be picky, sounds like you have tried a couple of things, I am running the latest version and have two temperature probes and both appear to be working. If you are comfortable doing things from the reef-pi command line, at the prompt you can do a journalctl -f and it will show you the log messages in real time. That might provide a clue as to what is happening with the probes. When you upgraded did you go into admin and perform a reload, did you reboot the pi? If you did not reboot, you could try reloading the service and/or just reboot the pi.
Regarding the lights you have to add a jack first then add the the jack information in the lighting tab. Once you have that then you should be able to add it to the dashboard. What kind of light are you adding will it be controlled via the raspberry pi pwm or the pca9685? Provide additional information for your configuration and setup and someone should be able to help guide you to figure out the issues.
:)
Regarding the lights you have to add a jack first then add the the jack information in the lighting tab --- i did that ,it`s a dshboard bug i think
Temperature probes can be picky, sounds like you have tried a couple of things, ------ trust me , i tried everything but revert to a older version of reef-pi , they don`t work , on arduino they work fine . could i have destroyed my one wire pin ? OMG haven`t thought of that i will try to find another pi and try it out .
