Below are the outputs of the various things mentioned in the troubleshooting threads referenced...
Cheers,
Mike
root@localhost:~# cat /sys/class/graphics/fb0/modes
U:1280x720p-10
U:1280x720p-10
root@localhost:~# cat /sys/class/graphics/fb0/virtual_size
1280,720
root@localhost:~# fbset
mode "1280x720-11"
# D: 13.514 MHz, H: 8.190 kHz, V: 10.920 Hz
geometry 1280 720 1280 720 16
timings 74000 110 220 5 20 40 5
accel false
rgba 5/11,6/5,5/0,0/0
endmode
root@localhost:~# customize_edid
(null): EDID checksum passed.
# EDID version 1 revision 3
Section "Monitor"
# Block type: 2:0 3:fe
# Block type: 2:0 3:fc
Identifier "chumby NeTV "
VendorName "CHM"
ModelName "chumby NeTV "
# Block type: 2:0 3:fe
# Block type: 2:0 3:fc
# Block type: 2:0 3:fd
HorizSync 26-46
VertRefresh 23-60
# Max dot clock (video bandwidth) 80 MHz
# DPMS capabilities: Active off:no Suspend:no Standby:no
Mode "1280x720" # vfreq 59.935Hz, hfreq 44.952kHz
DotClock 74.170000
HTimings 1280 1390 1430 1650
VTimings 720 725 730 750
Flags "+HSync" "+VSync"
EndMode
# Block type: 2:0 3:fe
# Block type: 2:0 3:fc
# Block type: 2:0 3:fd
EndSection
Parsing HDMI section
CEA extension block revision 3
Parsing datablock at offset 04
video data block at 81
code 01: 640x480p 59.94Hz/60Hz 4:3 1:1
code 02: 720x480p 59.94Hz/60Hz 4:3 8:9
code 04: 1280x720p 59.94Hz/60Hz 16:9 1:1 ** NATIVE
code 05: 1920x1080i 59.94Hz/60Hz 16:9 1:1
code 17: 720x576p 50Hz 4:3 16:15
code 19: 1280x720p 50Hz 16:9 1:1
code 20: 1920x1080i 50Hz 16:9 1:1
Parsing datablock at offset 0c
audio data block
09 07 07
Parsing datablock at offset 10
speaker allocation data block
01 00 00
Parsing datablock at offset 14
vendor specific data block
IEEE registration #: 0x000c03
AB CD: 10 00
undecoded extensions: 00
Number of native descriptors: 7; flags: 4
Trying to decode up to 5 data blocks
Parsing descriptor at 1b
Mode "640x480" # vfreq 59.929Hz, hfreq 31.462kHz
DotClock 25.170000
HTimings 640 688 784 800
VTimings 480 490 492 525
Flags "-HSync" "-VSync"
EndMode
Parsing descriptor at 2d
Mode "720x480" # vfreq 59.940Hz, hfreq 31.469kHz
DotClock 27.000000
HTimings 720 780 842 858
VTimings 480 489 495 525
Flags "+HSync" "+VSync"
EndMode
Parsing descriptor at 3f
Mode "1280x720" # vfreq 59.935Hz, hfreq 44.952kHz
DotClock 74.170000
HTimings 1280 1500 1540 1650
VTimings 720 725 730 750
Flags "+HSync" "+VSync"
EndMode
Parsing descriptor at 51
Mode "1920x540" # vfreq 59.989Hz, hfreq 33.714kHz
DotClock 74.170000
HTimings 1920 2068 2108 2200
VTimings 540 556 560 562
Flags "+HSync" "+VSync"
EndMode
Parsing descriptor at 63
Mode "720x576" # vfreq 50.000Hz, hfreq 31.250kHz
DotClock 27.000000
HTimings 720 788 852 864
VTimings 576 581 586 625
Flags "-HSync" "-VSync"
EndMode
Block checksum: 42; checksum passes
Cached EDID has a valid structure.
No sink detected, but cache is valid. Cowardly quitting and doing nothing. User should be instructed to plug in the TV before boot.
writing to classic modeline rom:
00: 00 ff ff ff ff ff ff 00 0d 0d 4e 65 01 00 00 00
10: ff 15 01 03 80 10 09 78 0a 0d c9 a0 57 47 98 27
20: 12 48 4c 00 00 00 81 c0 3b 00 01 01 01 01 01 01
30: 01 01 01 01 01 01 f9 1c 00 72 51 d0 1e 20 6e 28
40: 55 00 a0 5a 00 00 00 1e 00 00 00 fe 00 63 68 75
50: 6d 62 79 20 4e 65 54 56 20 20 00 00 00 fc 00 63
60: 68 75 6d 62 79 20 4e 65 54 56 20 20 00 00 00 fd
70: 00 17 3c 1a 2e 08 00 0a 20 20 20 20 20 20 01 2c
writing to HDMI modeline rom:
80: 02 03 1b 47 47 01 02 84 05 11 13 14 23 09 07 07
90: 83 01 00 00 66 03 0c 00 10 00 00 d5 09 80 a0 20
a0: e0 2d 10 30 60 a2 00 a0 5a 00 00 00 18 8c 0a d0
b0: 8a 20 e0 2d 10 3c 3e 96 00 a0 5a 00 00 00 1e f9
c0: 1c 00 72 51 d0 1e 20 dc 28 55 00 a0 5a 00 00 00
d0: 1e f9 1c 80 18 71 1c 16 20 94 28 04 04 a0 5a 00
e0: 00 00 1e 8c 0a d0 90 20 40 31 20 44 40 55 00 a0
f0: 5a 00 00 00 18 00 00 00 00 00 00 00 00 00 00 42
root@localhost:~# matchmoded
Selecting passthrough behavior on HDMI failure.
Selecting default (strict) timing tolerances.
Daemonizing...
root@localhost:~# matchmoded
Selecting passthrough behavior on HDMI failure.
Selecting default (strict) timing tolerances.
Daemonizing...
root@localhost:~# matchmoded
Selecting passthrough behavior on HDMI failure.
Selecting default (strict) timing tolerances.
Daemonizing...
root@localhost:~#
root@localhost:~# cat resinfo.html
<html>
<div style="background-color:#FFFFFF;width:640px;">
<style type="text/css">
table { border: 0; margin; 5px; }
td {border: 0; margin: 2px; padding-right: 10px;}
th {border: 0; margin: 2px;
</style>
<p>
<br>
<h2><center>Problem detecting input resolution</center></h2>Signal will attempt to resume in about 10 seconds. Diagnostic info:<br>
<br>
<table width="90%" border="1">
<tr>
<th>Signal</th><th>Old</th><th>New</th><th>Raw</th></tr>
<tr><td ALIGN="right"> pixclk_in_MHz </td><td>-1.00</td> <td>74.00</td> <td>-1.00</td></tr>
<tr><td ALIGN="right"> hactive </td><td> 0</td> <td>1280</td> <td> 0</td></tr>
<tr><td ALIGN="right"> vactive </td><td> 0</td> <td> 720</td> <td> 0</td></tr>
<tr><td ALIGN="right"> htotal </td><td> -1</td> <td> 0</td> <td> -1</td></tr>
<tr><td ALIGN="right"> vtotal_lines </td><td> 0</td> <td> 0</td> <td> 0</td></tr>
<tr><td ALIGN="right"> hsync_width </td><td> 0</td> <td> 40</td> <td> 0</td></tr>
<tr><td ALIGN="right"> vsync_width_lines </td><td> 0</td> <td> 5</td> <td> 0</td></tr>
<tr><td ALIGN="right"> status </td><td> 0</td> <td> 2</td> <td> 2</td></tr>
<tr><td ALIGN="right"> fields </td><td> 0</td> <td> 1</td> <td> 0</td></tr>
<tr><td ALIGN="right"> h_fp </td><td> 0</td> <td> 220</td> <td> 0</td></tr>
<tr><td ALIGN="right"> h_bp </td><td> -1</td> <td> 110</td> <td> -1</td></tr>
<tr><td ALIGN="right"> v_fp_lines </td><td> 0</td> <td> 20</td> <td> 0</td></tr>
<tr><td ALIGN="right"> v_bp_lines </td><td> 0</td> <td> 5</td> <td> 0</td></tr>
</table>
</p>
</div>
</html>
root@localhost:~#