Dell monitors

I bought new Dell monitor P2419H. I am able to slightly press the display so that it get a bit (barely a millimeter) inside its frame, and when I leave it, it comes back to its normal. You can check this in the video I prepared : View: https://www.youtube.com/watch?v=HOLR1KzZukk Is this ok /...

My display only has a vga port but my new GTX 1050 TI has only dvi-d and HDMI. will this adapter work:http://www.amazon.in/Tendak-Converter-Adapter-portable-Connector/dp/B0122NX3KQ/ref=sr_1_4?ie=UTF8&qid=1489589099&sr=8-4&keywords=hdmi+to+vga+active+converter And is it better to convert DVI to...