Monthly Archives: March 2017

Linux 4K with HiDPI and XRANDR

  • HiDPI


Optimize Ubuntu interface scaling on HiDPI displays. (Grub, IntelliJ IDEA, etc.)


4k unter Ubuntu
Linux-Desktops auf hochauflösenden 4K-Displays
HiDPI (High Dots Per Inch)
HiDPI setup issue, how to adjust title bar and icons on panel?


Xrandr is used to set the size, orientation and/or reflection of the outputs for a screen. It can also set the screen size.
Using pixel-perfect half resolution on HiDPI displays

Connect LCD Screen to Raspberry PI / APU

  • LP171WU3 TLA3 (TL) (A3)
  • RTD2270 = 1680×1050
  • NT68676 = 2048×1152

RTD2270 (PDF)
NT68676 (PDF)


Pi-Portable & or Monitor


How to Connect Raspberry Pi to a Laptop LCD Panel via LVDS/LCD Controller Board
Make Your Own 15.6″ Full HD Screen for 32 bucks for use with Raspberry Pi, DSLR, Video camera


Low Voltage Differential Signaling (LVDS)
Display Serial Interface (DSI)


HDMI DVI VGA Audio LCD controller board for 17inch LP171WU1 1920×1200 lcd panel

HDMI VGA DVI Audio lcd controller board NT68676 arbeit für 7 inch N070ICG-L21 1280×800 IPS Lcd

M. NT68676 LCD/LED Controller Driver Board (HDMI + VGA + DVI + Audio) Für B101UAN02.1 V.1 1920*1200 LVDS Monitor Wiederverwendung Laptop

30Pin Treiberplatine Universal Bildschirm Kabel FIX-30P-D6 für jede 30 pin, 1 kanal, 6 bit schnittstelle Kostenloser Versand
250mm LVDS Kabel FIX-30P-D8 FIX 30 Pins D8 Doppel 2ch 8bit 1,0mm Pitch für 17-21 LCD Display Panel Screen Controller Board