我安装了 Deepin OS 15 和 Windows 10 双启动。大部分情况下一切正常，但我无法将其连接到外部显示器。该显示器是 2560x1080p LG Ultrawide。我做了一些研究并安装了各种驱动程序（Intel的微处理器驱动程序、NVIDIA的bumblebee包等）但没有效果。无论我做什么，我的xrandr输出都不会改变：
Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192
eDP-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 309mm x 174mm
1920x1080 60.02*+ 59.93
1680x1050 59.95 59.88
1600x1024 60.17
1400x1050 59.98
1280x1024 60.02
1440x900 59.89
1280x960 60.00
1360x768 59.80 59.96
1152x864 60.00
1024x768 60.04 60.00
960x720 60.00
928x696 60.05
896x672 60.01
960x600 60.00
960x540 59.99
800x600 60.00 60.32 56.25
840x525 60.01 59.88
800x512 60.17
700x525 59.98
640x512 60.02
720x450 59.89
640x480 60.00 59.94
680x384 59.80 59.96
576x432 60.06
512x384 60.00
400x300 60.32 56.34
320x240 60.05
DP-1 disconnected (normal left inverted right x axis y axis)
HDMI-1 disconnected (normal left inverted right x axis y axis)
和输出sudo lshw -C display：
*-display UNCLAIMED
description: VGA compatible controller
product: GP106M [GeForce GTX 1060]
vendor: NVIDIA Corporation
physical id: 0
bus info: pci@0000:01:00.0
version: a1
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vga_controller bus_master cap_list
configuration: latency=0
resources: memory:dc000000-dcffffff memory:b0000000-bfffffff memory:c0000000-c1ffffff ioport:e000(size=128) memory:dd000000-dd07ffff
*-display
description: VGA compatible controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 04
width: 64 bits
clock: 33MHz
capabilities: pciexpress msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:320 memory:db000000-dbffffff memory:70000000-7fffffff ioport:f000(size=64) memory:c0000-dffff
我的笔记本电脑的规格：
............
.';;;;;. .,;,. OS: Deepin 15.4.1 unstable
.,;;;;;;;. ';;;;;;;. Kernel: x86_64 Linux 4.9.0-deepin9-amd64
.;::::::::' .,::;;,''''',. Uptime: 28m
,'.:::::::: .;;'. '; Packages: 1534
;' 'cccccc, ,' :: '.. .: Shell: bash 4.4.11
,, :ccccc. ;: .c, '' :. ,; Resolution: 1920x1080
.l. cllll' ., .lc :; .l' l. WM: Mutter(DeepinGala)
.c :lllc ;cl: .l' .ll. :' WM Theme: Adwaita
.l 'looc. . ,o: 'oo' c, GTK Theme: deepin [GTK2/3]
.o. .:ool::coc' .ooo' o. Icon Theme: deepin
:: ..... .;dddo ;c CPU: Intel Core i7-7700HQ CPU @ 2.801GHz
l:... .';lddddo. ,o GPU: GeForce GTX 1060
lxxxxxdoolllodxxxxxxxxxc :l RAM: 1875MiB / 15941MiB
,dxxxxxxxxxxxxxxxxxxl. 'o,
,dkkkkkkkkkkkkko;. .;o;
.;okkkkkdl;. .,cl:.
.,:cccccccc:,.
如果我可以提供任何其他信息，请告诉我。我真的很茫然。任何帮助将不胜感激！