I think I solved this problem using "Borderless Gaming" program. For users who are having the same problem hope it will help. Enjoy !
My Intel Iris is already updated
But I used to play in full screen , the fact is that sometimes when I press alt + tab it's working and not flashing and sometimes it's flashing....
Had the same problem , just untick the time and worked . But after that I got a new issue , the game starts flashing after pressing alt + tab ...
Hey ! When I play mapleroyals and press ALT+TAB the game and the whole windows is flashing !! Here is the link for demonstration-...
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