*** This bug is a duplicate of bug 1901470 ***
https://bugs.launchpad.net/bugs/1901470
The EDID data reported by the monitor (decoded from XorgLog.txt)
mentions the correct resolution:
EDID version: 1.3
Manufacturer: DEL Model 16619 Serial Number 842152019
Made in week 32 of 2017
Digital display
Maximum image size: 60 cm x 34 cm
Gamma: 2.20
DPMS levels: Off
RGB color display
First detailed timing is preferred timing
Color Characteristics
Red: 0.6396, 0.3300
Green: 0.2998, 0.5996
Blue: 0.1503, 0.0595
White: 0.3134, 0.3291
Established Timings I & II
720x400 70.082 Hz 9:5 31.467 kHz 28.320 MHz (IBM)
640x480 59.940 Hz 4:3 31.469 kHz 25.175 MHz (DMT)
640x480 75.000 Hz 4:3 37.500 kHz 31.500 MHz (DMT)
800x600 60.317 Hz 4:3 37.879 kHz 40.000 MHz (DMT)
800x600 75.000 Hz 4:3 46.875 kHz 49.500 MHz (DMT)
1024x768 60.004 Hz 4:3 48.363 kHz 65.000 MHz (DMT)
1024x768 75.029 Hz 4:3 60.023 kHz 78.750 MHz (DMT)
1280x1024 75.025 Hz 5:4 79.976 kHz 135.000 MHz (DMT)
Standard Timings
1152x864 75.000 Hz 4:3 67.500 kHz 108.000 MHz (DMT)
1600x1200 60.000 Hz 4:3 75.000 kHz 162.000 MHz (DMT)
1280x1024 60.020 Hz 5:4 63.981 kHz 108.000 MHz (DMT)
1920x1080 60.000 Hz 16:9 67.500 kHz 148.500 MHz (DMT)
Detailed mode: Clock 241.500 MHz, 597 mm x 336 mm
2560 2608 2640 2720 ( 48 32 80)
1440 1443 1448 1481 ( 3 5 33)
+hsync -vsync
VertFreq: 59.951 Hz, HorFreq: 88.787 kHz
Display Product Serial Number: J0XYN78B228S
Display Product Name: DELL U2717D
Display Range Limits
Monitor ranges (GTF): 50-75 Hz V, 30-88 kHz H, max dotclock 250 MHz
Has 1 extension block
Checksum: 0xcd
** Summary changed:
- Unabke to set Display to max resolution supported by Monitor and laptop
+ [i915] Unable to set Display to max resolution supported by Monitor and laptop
** Package changed: xorg (Ubuntu) => linux-hwe-5.11 (Ubuntu)
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https://bugs.launchpad.net/bugs/1954840
Title:
[i915] Unable to set Display to max resolution supported by Monitor
and laptop
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