I got the same glitch, got GU on my PR application, and not my other application, few days after on Oct 14th and 15th. I got request letters for additional proof to show dependant relationship. Oct 15th: request for updated police certificate from Canada and my home country, And imm 5410 form. 7 months after tooreally? I was happy that i got one GU in 7 months and you poured the water in it.