Displaying 2 results from an estimated 2 matches for "2560x1440r".
Did you mean:
2560x1440
2016 Sep 21
2
Quadro 4000 with iiyama B2783QSU should be 2560x1440 but detected as 1920x1080.
Hi, Distribution: openSUSE 42.2 Beta, Kernel: 4.4. The box is a Dell
Precision T7500 with an nVidia Quadro 4000 card and a displayport
connected iiyama B2783QSU 2560x1440 monitor identified as DP-1.
Problem: The monitor is detected as 1920x1080 and not 2560x1440. See Xorg
log file at http://rogerprice.org/Xorg.0.log . There is no file
/etc/X11/xorg.conf and in the directory
2016 Sep 21
0
Quadro 4000 with iiyama B2783QSU should be 2560x1440 but detected as 1920x1080.
I think you want the reduced blanking modeline:
$ cvt -r 2560 1440
# 2560x1440 59.95 Hz (CVT 3.69M9-R) hsync: 88.79 kHz; pclk: 241.50 MHz
Modeline "2560x1440R" 241.50 2560 2608 2640 2720 1440 1443 1448
1481 +hsync -vsync
This matches your monitor's detailed timings:
[ 55.220] (II) NOUVEAU(0): Supported detailed timing:
[ 55.220] (II) NOUVEAU(0): clock: 241.5 MHz Image Size: 597 x 336 mm
[ 55.220] (II) NOUVEAU(0): h_active: 2560...