Q: Ipad screen has gone stripey grey and black lines .

Hi kon and kathy,

Welcome to Apple Support Communities.

The article linked below provides a lot of great information and troubleshooting tips that can help you resolve the display issue with your iPad.

Get help with the screen on your iPhone, iPad, or iPod touch - Apple Support

If you see lines, missing sections, discoloration, or poor image quality

1. Try to restart your device. If you can't restart, reset your device.
2. If restarting or resetting doesn’t fix the issue, restore your device.
3. If you still see the issue after you restore, contact Apple Support.

So long,

-Jason