Ping problem

Hello, I have a huge problem. 2 weeks ago we changed a router which is way newer, has dual band, etc. Internet had to be more stable, faster, without any ping spikes, but in fact it's even worse. Before I have never experienced ping spikes, I had higher ping, but it was stable. What could I try...

I am using HP 450 probook laptop with windows 7. My problem is when I start computer my computer automatically select the last icon of desktop. Also my touch pad is disabled automatically. At that moment I cant select any desktop icon using my USB mouse and computer stubbornly select only the...