Switch to 16 bit color wating for the rock solid fix.: add
/etc/X11/xorg.conf
Section "Screen"
Identifier "Default Screen"
Monitor "Configured Monitor"
Device "Configured Video Device"
DefaultDepth 16
SubSection "Display"
Modes "1280x1024" "1280x960" "1152x864" "1024x768" "832x624"
"800x600" "720x400" "640x480"
EndSubSection
EndSection
W dniu środa, 15 stycznia 2014 23:39:01 UTC+1 użytkownik
sstuar...@gmail.com napisał:
>
> Hi,
>
> I've got a BBB running Ubuntu 13.04 on the eMMC connected to an HDMI
> monitor where I want to display a webpage hosted on the BBB. I'm do this by
> starting an X Server and then launching a broswer:
>
> >xinit &
> >DISPLAY=:0 chromium-browser
>
> The page is displayed, but anything that should be blue is red, and
> everything red is blue. Green stays the same. If I use a terminal on the
> HDMI display by plugging a keyboard into the BBB the colours appear as they
> should, but I can't get anything in X to look right.
>
> I've tried Ubuntu 13.10 on another BBB and it had the same problem. I also
> tried the default Angstrom image and the desktop looked normal on that.
> I've tried all the supported resolutions for this monitor that I got from
> "xrandr -q" and they all had the same issues. I also tried another model
> monitor with the same issue. I tried Firefox as well and had the same issue.
>
> parse-edid output:
> Section "Monitor"
> # Block type: 2:0 3:fd
> # Block type: 2:0 3:fc
> Identifier "HP 23tm"
> VendorName "HWP"
> ModelName "HP 23tm"
> # Block type: 2:0 3:fd
> HorizSync 24-94
> VertRefresh 50-76
> # Max dot clock (video bandwidth) 170 MHz
> # Block type: 2:0 3:fc
> # Block type: 2:0 3:ff
> # DPMS capabilities: Active off:yes Suspend:yes Standby:yes
>
> Mode "1920x1080" # vfreq 60.000Hz, hfreq 67.500kHz
> DotClock 148.500000
> HTimings 1920 2008 2052 2200
> VTimings 1080 1084 1089 1125
> Flags "+HSync" "+VSync"
> EndMode
> # Block type: 2:0 3:fd
> # Block type: 2:0 3:fc
> # Block type: 2:0 3:ff
> EndSection
>
> fbset output:
> mode "1280x720"
> geometry 1280 720 1280 720 16
> timings 0 0 0 0 0 0 0
> accel true
> rgba 5/11,6/5,5/0,0/0
> endmode
>
> Seems this has happened to
> others:https://groups.google.com/forum/?fromgroups=#!searchin/beagleboard/bbb$20colors/beagleboard/l3VogAknB5Q/PBCHhZHzLeoJ
>
> Any ideas on how to fix this, or suggestions on how to display a webpage
> on the HDMI without using X Windows?
>
> Thanks,
>
> Sean
>
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