App Store gets stuck looking for updates
When i first boot my Macbook Pro (mid 2012 / 10.10.3) and launch the App Store, it gets stuck looking for updates infinitely..
There's one pending update (XCode) and it doesn't show the new iTunes update, plus it can't update XCode as it starts searching for other updates without end.
If i close the App Store and launch it again, the window stays empty, only show the icons above, i can't see the store or the update page, i can't switch from one "tab" to the other, i have to kill it i think to close it. And then i have to reboot my my Macbook to be able to be able to repeat that same process described before... as i did several times. So i can't install updates... :/
MacBook Pro, OS X Yosemite (10.10.3)