What is the max resolution supported by DisplayPort 1.1?
I am using a pretty old Radeon HD5750. Works fine in 2560x1600. Do I need to upgrade graphic card with this monitor?
Dell U3415W User's Guide mentioned PBP is not full screen.
NOTE: The images under PBP will be displayed at the center of the screen, not full screen.
Can someone check
1. if PBP mode supports two screen with resolution of 1720 x 1440 pixels. (Prad review of the LG flat screen model can support...
Interesting.
I enter in isthisretina.com
40" 4k becomes retina in 31"
55" 4k become retina in 43"
How to get in what viewing distance does a 40" and 55 inch 4k pixel pitch appears the same to our eyes?
Which preset mode are you in?
In Game mode, the Dynamic Contrast setting is turned On by default. Maybe that's the reason you noticed the brightness will dim by itself depends on what is being displayed.
If possible, go to Menu --> Display Settngs --> turned off Dynamic Contrast and Smart...
The height is more useful than 1080.
http://www.tftcentral.co.uk/news_archive/29.htm#dell_u_series
http://en.community.dell.com/support-forums/peripherals/f/3529/t/19525249.aspx