keyboard and mouse and screen bug.

there is a new keyboard and mouse bug , its only happening during lanning phase (early game) , my keyboard stop working for like 1 minute , also my mouse , when i left or right click on the mini map or ground , it keep pinging from it self , and after 1 minute , the game turn from fullscreen to windowed , then the bug stop , + there is also a bug from 2 months that make you leave to desktop if you press mb 4 or 5 , and i use mouse buttons for pings and im a jg main , so when i gank i press them and sadly it bring me to desktop , lost tons of games because of these 2 problems......... i tried to unplug and plug the keyboard and mouse few times , but still not working , but both of keyboard and mouse work well outside the game , and i can type in chat inside game and move the mouse , that happend 2 times to me today. mouse : zowie ec2-a keyboard : motospeed ck104