GUI - next patch is dedicated it - browser will eat less memory and CPU so it should work faster for you Time - please check is time and timezone is set good - because some data js get from local PC and some from gateway, so You may have different time Z-Wave 3.0 is as early access - I suggest use 2.0 especially when you have old devices like Secure SRT, Z-wave 3.0 will work better is you got new z-wave Plus v2 devices