Weird boxes around buttons

i've noticed boxes around buttons when go set wallpaper , around answer , ignore buttons calls. not sure why happening. i'm not using theme. replaced lock screen slider using winterboard. ideas?

 

i'm having same issue.
4s jailbroken 5.0.1

 

Forums iPhone, iPad, and iPod Touch Jailbreaks and iOS Hacks

• iPhone
• Mac OS & System Software
• iPad
• Apple Watch
• Notebooks
• iTunes
• Apple ID
• iCloud
• Desktop Computers
• Apple Music
• Professional Applications
• iPod
• iWork
• Apple TV
• iLife
• Wireless