I have experienced the same problem, but only with the proprietary nvidia driver. Don't know if it is Shutter's fault, but I will have a look at it. Btw, could you please try Compiz's screenshot tool? The blue overlay is visible here, too.
I have experienced the same problem, but only with the proprietary nvidia driver. Don't know if it is Shutter's fault, but I will have a look at it. Btw, could you please try Compiz's screenshot tool? The blue overlay is visible here, too.