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.
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.
You still running windows XP? huh, well I think it runs on winxp but if you ever experience crashes just try this out
To fix these crashes on Win XP SP3 you need to:
1. Go to ../Steam/SteamApps/Common/Terraria
2. Right Mouse Click on Terraria.exe
5. Check "Run this program in compatibility mode with"
6. Choose Windows 95 and save