Please help us by providing the following info. Before posting please make sure that you're running the latest available version for your oC release: https://owncloud.org/changelog/ + https://owncloud.org/changelog/desktop/
Steps to reproduce
1. Install client and select local 6TB disk as source.
2.Sync runs for a time then crashes with Runtime Error
3. Reinstalled several times, tried using different sync accounts, nothing changes the problem.