Based on the given information, a novice user of the "战斗机图片集" (Aircraft Picture Gallery) app may encounter the following ten problems and their corresponding solutions:
1. Problem: How to download high-resolution versions of the images?
Solution: On the Settings page, there should be an option to enable/disable high-resolution image downloads. Make sure it is enabled and then long press on the desired image to download it.
2. Problem: How to change the text color?
Solution: Go to the Settings page, find the Text color option, and select the desired color from the available options.
3. Problem: How to change the background color?
Solution: In the Settings page, look for the Background color option and choose the preferred color from the provided choices.
4. Problem: How to adjust the text size?
Solution: Access the Settings page and locate the Text size option. Adjust the slider or select the appropriate size from the available options.
5. Problem: How to change the tex