Go to acers website and download the driver for your touchpad. You may have to get a usb mouse until you get it going again. Thread: Acer Aspire - blank screen after installation. Tags: None. askb said: . Option "Name" "Synaptics;Touchpad" Option "Protocol". Comprehensive review of the Acer Aspire DGG50MN (Intel Core 2 The Synaptics Pad V is a typical Multi-Touch pad; users can rotate, The touchpad buttons depress to a good depth but unfortunately they.