Ok, so the EDID data when connected via VGA is
00ffffffffffff001e6d3e56dd140100
031101030e342078ea5ad5a7564b9b24
135054a54b00a940818fb300814fd1c0
904001010101283c80a070b023403020
360006442100001a483f403062b03240
40c0130006442100001e000000fd0038
4b1e5311000a202020202020000000fc
004c32343657500a2020202020200011
while when conncected via HDMI it is
00ffffffffffff001e6d3f56dd140100
031101038e342078ea5ad5a7564b9b24
135054a54b00a940818fb300814f8180
010101010101283c80a070b023403020
3600b0441100001a483f403062b03240
40c01300b0441100001e000000fd0038
4b1e5311000a202020202020000000fc
004c32343657500a20202020202001b9
02031c714990050403011f1412132309
07078301000065030c001000023a8018
71382d40582c450006442100001e011d
8018711c1620582c250006442100009e
011d007251d01e206e28550006442100
001e8c0ad08a20e02d10103e96000644
2100001e023a80d072382d40102c4520
06442100001e000000000000000000bd
I should be possible to analyze this manually, but to make it simpler maybe you can attach the files generated by
`sudo get-edid >get-edid.out 2>get-edid.err` both when it is connected via VGA and via HDMI.
Ok, so the EDID data when connected via VGA is f001e6d3e56dd14 0100 078ea5ad5a7564b 9b24 940818fb300814f d1c0 83c80a070b02340 3020 01a483f403062b0 3240 100001e000000fd 0038 020202020200000 00fc 00a202020202020 0011 f001e6d3f56dd14 0100 078ea5ad5a7564b 9b24 940818fb300814f 8180 83c80a070b02340 3020 01a483f403062b0 3240 100001e000000fd 0038 020202020200000 00fc 00a202020202020 01b9 50403011f141213 2309 5030c001000023a 8018 50006442100001e 011d 82c250006442100 009e e206e2855000644 2100 0e02d10103e9600 0644 0d072382d40102c 4520 000000000000000 00bd
00fffffffffff
031101030e342
135054a54b00a
9040010101012
3600064421000
40c0130006442
4b1e5311000a2
004c323436575
while when conncected via HDMI it is
00fffffffffff
031101038e342
135054a54b00a
0101010101012
3600b04411000
40c01300b0441
4b1e5311000a2
004c323436575
02031c7149900
0707830100006
71382d40582c4
8018711c16205
011d007251d01
001e8c0ad08a2
2100001e023a8
06442100001e0
I should be possible to analyze this manually, but to make it simpler maybe you can attach the files generated by
`sudo get-edid >get-edid.out 2>get-edid.err` both when it is connected via VGA and via HDMI.