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Hi,
I recently installed the KDE PLASMA version, but I'm having trouble getting my ultrawide monitor to native resolution 2560x1080_60.
I've already tried to upload the configuration via CLI via xrandr but it doesn't work and I give the error below
[~]$ xrandr
Screen 0: minimum 320 x 200, current 3286 x 1080, maximum 16384 x 16384
eDP-1 connected 1366x768+1920+156 (normal left inverted right x axis y axis) 309mm x 174mm
1366x768 60.00*+
1280x720 60.00 59.99 59.86 59.74
1024x768 60.04 60.00
960x720 60.00
928x696 60.05
896x672 60.01
1024x576 59.95 59.96 59.90 59.82
960x600 59.93 60.00
960x540 59.96 59.99 59.63 59.82
800x600 60.00 60.32 56.25
840x525 60.01 59.88
864x486 59.92 59.57
700x525 59.98
800x450 59.95 59.82
640x512 60.02
700x450 59.96 59.88
640x480 60.00 59.94
720x405 59.51 58.99
684x384 59.88 59.85
640x400 59.88 59.98
640x360 59.86 59.83 59.84 59.32
512x384 60.00
512x288 60.00 59.92
480x270 59.63 59.82
400x300 60.32 56.34
432x243 59.92 59.57
320x240 60.05
360x202 59.51 59.13
320x180 59.84 59.32
HDMI-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 798mm x 334mm
1920x1080 60.00* 50.00 59.94
1680x1050 59.88
1600x900 60.00
1280x1024 75.02 60.02
1280x800 59.91
1152x864 75.00
1280x720 60.00 50.00 59.94
1024x768 75.03 60.00
832x624 74.55
800x600 75.00 60.32
720x576 50.00
720x480 60.00 59.94
640x480 75.00 60.00 59.94
2560x1080_60.00 59.98
[~]$ xrandr --output HDMI-1 --mode 2560x1080_60.00
xrandr: Configure crtc 0 failed
I've already tried, as informed in another forum, to change the scaling-factor attribute to 1 via dconf-editor, but it didn't work either.
I'm sure this monitor with this notebook and hdmi cable works in this resolution ( 2560x1080_60.00 ) because I've already used the same setup with Windows 11 in this configuration, BTW even in windows I had to update the latest Intel IRIS XE driver to work in this resolution correctly.
Any idea?
Offline
Try this modeline instead
% cvt12 2560 1080 60 -b
# 2560x1080 @ 60.000 Hz Reduced Blank (CVT) field rate 60.000 Hz; hsync: 66.660 kHz; pclk: 175.98 MHz
Modeline "2560x1080_60.00_rb2" 175.98 2560 2568 2600 2640 1080 1097 1105 1111 +hsync -vsyncbut there've been several recent threads running into the rather obscure "xrandr: Configure crtc 0 failed"
Also please post your xorg log.
Online
Not works yet
I download and compile cvt12 and make the settings as follows
[*****@archlinuxgui ~]$ ./cvt12 2560 1080 60 -b
# 2560x1080 @ 60.000 Hz Reduced Blank (CVT) field rate 60.000 Hz; hsync: 66.660 kHz; pclk: 175.98 MHz
Modeline "2560x1080_60.00_rb2" 175.98 2560 2568 2600 2640 1080 1097 1105 1111 +hsync -vsync
[*****@archlinuxgui ~]$ xrandr --newmode "2560x1080_60.00_rb2" 175.98 2560 2568 2600 2640 1080 1097 1105 1111 +hsync -vsync
[*****@archlinuxgui ~]$ xrandr --addmode HDMI-1 2560x1080_60.00_rb2
[*****@archlinuxgui ~]$ xrandr
Screen 0: minimum 320 x 200, current 3631 x 1080, maximum 16384 x 16384
eDP-1 connected 1366x768+2265+312 (normal left inverted right x axis y axis) 309mm x 174mm
1366x768 60.00*+
1280x720 60.00 59.99 59.86 59.74
1024x768 60.04 60.00
960x720 60.00
928x696 60.05
896x672 60.01
1024x576 59.95 59.96 59.90 59.82
960x600 59.93 60.00
960x540 59.96 59.99 59.63 59.82
800x600 60.00 60.32 56.25
840x525 60.01 59.88
864x486 59.92 59.57
700x525 59.98
800x450 59.95 59.82
640x512 60.02
700x450 59.96 59.88
640x480 60.00 59.94
720x405 59.51 58.99
684x384 59.88 59.85
640x400 59.88 59.98
640x360 59.86 59.83 59.84 59.32
512x384 60.00
512x288 60.00 59.92
480x270 59.63 59.82
400x300 60.32 56.34
432x243 59.92 59.57
320x240 60.05
360x202 59.51 59.13
320x180 59.84 59.32
HDMI-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 798mm x 334mm
1920x1080 60.00* 50.00 59.94
1680x1050 59.88
1600x900 60.00
1280x1024 75.02 60.02
1280x800 59.91
1152x864 75.00
1280x720 60.00 50.00 59.94
1024x768 75.03 60.00
832x624 74.55
800x600 75.00 60.32
720x576 50.00
720x480 60.00 59.94
640x480 75.00 60.00 59.94
2560x1080_60.00 59.98
2560x1080_60.00_rb2 60.00
[*****@archlinuxgui ~]$ xrandr --output HDMI-1 --mode 2560x1080_60.00_rb2
xrandr: Configure crtc 0 failed
Follow the /var/log/Xorg.0.log
[******@archlinuxgui log]$ tail -n 30 Xorg.0.log
[ 36.942] (II) Using input driver 'libinput' for 'Logitech Wireless Keyboard PID:4023'
[ 36.942] (**) Logitech Wireless Keyboard PID:4023: always reports core events
[ 36.942] (**) Option "Device" "/dev/input/event4"
[ 36.942] (II) libinput: Logitech Wireless Keyboard PID:4023: is a virtual subdevice
[ 36.942] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.1/0003:046D:C534.0002/0003:046D:4023.0003/input/input20/event4"
[ 36.942] (II) XINPUT: Adding extended input device "Logitech Wireless Keyboard PID:4023" (type: KEYBOARD, id 18)
[ 42.221] (II) modeset(0): EDID vendor "HKC", prod id 14001
[ 42.221] (II) modeset(0): Printing DDC gathered Modelines:
[ 42.221] (II) modeset(0): Modeline "1366x768"x0.0 76.23 1366 1414 1446 1592 768 771 777 798 -hsync -vsync (47.9 kHz eP)
[ 42.221] (II) modeset(0): Modeline "1366x768"x0.0 60.98 1366 1414 1446 1592 768 771 777 798 -hsync -vsync (38.3 kHz e)
[ 42.248] (--) modeset(0): HDMI max TMDS frequency 300000KHz
[ 45.529] (II) modeset(0): EDID vendor "HKC", prod id 14001
[ 45.529] (II) modeset(0): Printing DDC gathered Modelines:
[ 45.529] (II) modeset(0): Modeline "1366x768"x0.0 76.23 1366 1414 1446 1592 768 771 777 798 -hsync -vsync (47.9 kHz eP)
[ 45.529] (II) modeset(0): Modeline "1366x768"x0.0 60.98 1366 1414 1446 1592 768 771 777 798 -hsync -vsync (38.3 kHz e)
[ 45.556] (--) modeset(0): HDMI max TMDS frequency 300000KHz
[ 45.637] (II) modeset(0): Allocate new frame buffer 2944x1080 stride
[ 106.683] (II) modeset(0): Allocate new frame buffer 3631x1080 stride
[ 632.778] (II) modeset(0): EDID vendor "HKC", prod id 14001
[ 632.778] (II) modeset(0): Printing DDC gathered Modelines:
[ 632.778] (II) modeset(0): Modeline "1366x768"x0.0 76.23 1366 1414 1446 1592 768 771 777 798 -hsync -vsync (47.9 kHz eP)
[ 632.778] (II) modeset(0): Modeline "1366x768"x0.0 60.98 1366 1414 1446 1592 768 771 777 798 -hsync -vsync (38.3 kHz e)
[ 632.805] (--) modeset(0): HDMI max TMDS frequency 300000KHz
[ 673.050] (EE) modeset(0): failed to set mode: No such file or directory
[ 889.546] (II) modeset(0): EDID vendor "HKC", prod id 14001
[ 889.546] (II) modeset(0): Printing DDC gathered Modelines:
[ 889.546] (II) modeset(0): Modeline "1366x768"x0.0 76.23 1366 1414 1446 1592 768 771 777 798 -hsync -vsync (47.9 kHz eP)
[ 889.546] (II) modeset(0): Modeline "1366x768"x0.0 60.98 1366 1414 1446 1592 768 771 777 798 -hsync -vsync (38.3 kHz e)
[ 889.574] (--) modeset(0): HDMI max TMDS frequency 300000KHz
[ 907.563] (EE) modeset(0): failed to set mode: No such file or directory
the other log I found in /home/user/.local/share/sddm/xorg-session.log
###!!! [Child][PContentChild] Error: Send(msgname=PContent::Msg_ScriptError) Channel closing: too late to send/recv, messages will be lost
###!!! [Child][PContentChild] Error: RunMessage(msgname=PHttpChannel::Msg_DeleteSelf) Channel closing: too late to send/recv, messages will be lost
###!!! [Child][PContentChild] Error: RunMessage(msgname=PHttpChannel::Msg_DeleteSelf) Channel closing: too late to send/recv, messages will be lost
###!!! [Child][PContentChild] Error: RunMessage(msgname=PContent::Reply_DiscardBrowsingContext) Channel closing: too late to send/recv, messages will be lost
###!!! [Child][PContentChild] Error: RunMessage(msgname=PHttpChannel::Msg_DeleteSelf) Channel closing: too late to send/recv, messages will be lost
###!!! [Child][PContentChild] Error: RunMessage(msgname=PHttpChannel::Msg_DeleteSelf) Channel closing: too late to send/recv, messages will be lost
###!!! [Child][PContentChild] Error: RunMessage(msgname=PContent::Reply_DiscardBrowsingContext) Channel closing: too late to send/recv, messages will be lost
###!!! [Parent][PImageBridgeParent] Error: RunMessage(msgname=PImageBridge::Msg_WillClose) Channel closing: too late to send/recv, messages will be lost
(firefox:6298): Gtk-WARNING **: 18:00:22.770: Locale not supported by C library.
Using the fallback 'C' locale.
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
ATTENTION: default value of option mesa_glthread overridden by environment.
Any idea ?
Offline
Please use "code" tags, not "quote" tags and post the entire Xorg log, not some tail.
Online