03-01-2016, 10:02 AM | #1 |
Junior Member
Join Date: Dec 2015
Posts: 2
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Ubuntu 14.04 and LT1421 - black screen
Hi all, I have a problem with connecting LT1421 to Ubuntu 14.04.01. I downloaded newest drivers from DisplayLink website, installed step by step according this manual: http://support.displaylink.com/knowl...ware-on-ubuntu
but it shows only black screen. update, upgrade and dist-upgrade already done. dmsg says this: Code:
[ 385.035567] usb 1-1: new high-speed USB device number 3 using ehci-pci [ 385.391498] usb 1-1: New USB device found, idVendor=17e9, idProduct=03e0 [ 385.391505] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 385.391507] usb 1-1: Product: Lenovo LT1421 wide [ 385.391509] usb 1-1: Manufacturer: DisplayLink [ 385.391511] usb 1-1: SerialNumber: 6V9CHDG9 [ 385.399108] [drm] vendor descriptor length:17 data:17 5f 01 00 15 05 00 01 03 00 04 [ 385.792728] udl 1-1:1.0: fb3: udldrmfb frame buffer device [ 385.792734] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 385.792736] [drm] No driver support for vblank timestamp query. [ 385.792739] [drm] Initialized udl on minor 3 [ 385.831167] [D] evdi_detect Painter is disconnected [ 385.832991] [D] evdi_detect Painter is disconnected [ 385.840739] [D] evdi_detect Painter is disconnected [ 386.262437] [D] evdi_detect Painter is disconnected [ 386.263054] [D] evdi_detect Painter is disconnected [ 386.263538] [D] evdi_detect Painter is disconnected [ 386.668883] [D] evdi_detect Painter is disconnected [ 388.880960] [D] evdi_painter_connect (dev=2) Connected with ffff88007919c000 [ 388.881025] [D] evdi_painter_connect (dev=2) Edid (3 bytes): 00 ff ff [ 388.881033] [D] evdi_detect (dev=2) Painter is connected [ 389.298588] [D] evdi_detect (dev=2) Painter is connected [ 389.299002] [D] evdi_detect (dev=2) Painter is connected [ 389.299005] [D] evdi_painter_get_edid (dev=2) 00 ff ff |
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