Display settings in mint does not detect any external monitor.
My external monitor is DELL P2317H
How do I solve this issue?
Here is screenshot of xrandr -verbose
Code: Select all
andre@Flex-5-mint-pc:~$ xrandr --verbose
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 1920 x 1080, current 1920 x 1080, maximum 1920 x 1080
default connected primary 1920x1080+0+0 (0x3a5) normal (normal) 0mm x 0mm
Identifier: 0x3a4
Timestamp: 10707
Subpixel: unknown
Clones:
CRTC: 0
CRTCs: 0
Transform: 1.000000 0.000000 0.000000
0.000000 1.000000 0.000000
0.000000 0.000000 1.000000
filter:
non-desktop: 0
supported: 0, 1
1920x1080 (0x3a5) 159.667MHz *current
h: width 1920 start 0 end 0 total 1920 skew 0 clock 83.16KHz
v: height 1080 start 0 end 0 total 1080 clock 77.00Hz
Code: Select all
System:
Host: Flex-5-mint-pc Kernel: 5.4.0-42-generic x86_64 bits: 64
compiler: gcc v: 9.3.0 Desktop: Cinnamon 4.6.6
Distro: Linux Mint 20 Ulyana base: Ubuntu 20.04 focal
Graphics:
Device-1: AMD Renoir vendor: Lenovo driver: N/A bus ID: 04:00.0
Display: x11 server: X.Org 1.20.8 driver: ati,fbdev
unloaded: modesetting,radeon,vesa resolution: 1920x1080~77Hz
OpenGL: renderer: llvmpipe (LLVM 10.0.0 128 bits) v: 3.3 Mesa 20.0.8
direct render: Yes