Why is Cydia suddenly tiny after rebooting (the quarter screen bug)? How do I fix it?Here are examples of what this looks like: on iPad, on iPhone. This is caused by having a tweak incompatible with iOS 6 installed, and it only shows up after rebooting. Check your tweaks and uninstall any that might not be compatible - this list may help. To uninstall incompatible tweaks: first put your device into Safe Mode using SBSettings (tap the "Power" button...