Upon updating to the latest v2.0, some users are experiencing disappearance of notes from one of the Categories. They do re-appear again in parts, randomly. Our lead developer is working on issuing a patch for this issue ASAP (within the next 24hrs). In the interim, please restart your device as this works to resolve such issues in most of the cases. Kindly email to email@example.com for any queries & pls check back this post for updates on this issue.
NOTE: This issue has been fixed in v2.1 released on 04/18th. Pls update your app to find the fix.