For issues you find with the Switch and Console releases, please follow this link and give as much detail as possible. This is the speediest way to get info to Pipeworks and get a hotfix in the works.
1.4 will bring many changes to the PC version. We strongly advise making plans to back up your worlds and players prior to updating your game. More details here.
Begin your search for Journey's End information here and here. Please report bugs and issues for Journey's End here.
For issues you find with the Mobile 1.3 update, please follow this link and give as much detail as possible. This is the speediest way to get info to DR Studios to look at your issue. Also, some troubleshooting hints here.
Been playing 1.09 for a bit now, and honestly Ki Potions don't restore enough Ki to be useful with their version of Potion Sickness. Hope that gets revised in 1.1, assuming they're kept as a thing and not removed.
I found this through the Metroid Mod thread, as someone who works on this mod posted there, and I am now incredibly excited for this! That's two mods I'm looking forward to!
EDIT: I'm aware it's already out, I just meant updates and such.