Majaro Gnome starts to hang after log in

Yesterday I installed Manjaro Gnome as dual boot . After the installation everything was working fine. I installed some applications that I need and also installed the pending updates . After that I rebooted the pc and chose Manjaro between windows and Manjaro . My username came and I log in . After that the home screen appeared . Then the home screen started to flash with white and grey color. icons get pixelated and the cursor doesn’t move . After that I every time I log in same happens