Having upgraded to 0.39.0 I am getting this in my error log now.
17-02-26 17:03:52 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
17-02-26 17:59:27 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
17-02-26 17:59:29 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
17-02-26 18:56:31 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
Also my limitlessled is not working now. It is a Mi-light V6 ibox2. This had been working after adding the pre 0.39.0 mods, that I think are now integrated into this version