# Solving problems

Below you can find guidance on advanced GrandPerspective tasks and topics:

- How to analyse Time Machine back-ups
- How to scan the contents of hidden folders
- How to scan the contents of a package, for example your Photos library
- How to reveal files in an application other than Finder
- How to edit or add new color palettes
- How to handle crashes while scanning
- How to explain differences in sizes reported by GrandPerspective compared to that reported by other tools
- How to determine what is taking up miscellaneous used space