I have an Intel i3 hooked up to the HDMI input of my 50-inch plasma
TV.  The TV's native resolution is 1366x768.  It was bought in the
summer of 2007.  I have 2 problems I want to fix as far as displaying
stuff on it is concerned...

1) Despite the TV being native 1366x768, it defaults to 1280x720, which
is the first mode listed in the EDID.  Fixed-pixel displays show best at
their native resolution  So I ran "Xorg -configure" and created an
xorg.conf file, and forced 1366x768 resolution.  And got no picture.  I
tried X again at 128x720.  Then I used xrandr to change to 1920x1080,
and it worked.  Used xrandr to change to 1366x768, and it hung.  From
Xorg.0.log ...

[  2826.586] (II) intel(0): switch to mode 1366x768 on crtc 3 (pipe 0)
[  2920.286] (EE)
[  2920.286] (EE) Backtrace:
[  2920.286] (EE) 0: /usr/bin/X (xorg_backtrace+0x36) [0x596016]
[  2920.286] (EE) 1: /usr/bin/X (0x400000+0x199f49) [0x599f49]
[  2920.286] (EE) 2: /lib64/libpthread.so.0 (0x7fb5eef2e000+0x10460) [0x7fb5eef3
e460]
[  2920.286] (EE) 3: /lib64/libc.so.6 (__select+0x13) [0x7fb5edc760e3]
[  2920.286] (EE) 4: /usr/bin/X (WaitForSomething+0x19f) [0x5937df]
[  2920.286] (EE) 5: /usr/bin/X (0x400000+0x38872) [0x438872]
[  2920.286] (EE) 6: /usr/bin/X (0x400000+0x27365) [0x427365]
[  2920.286] (EE) 7: /lib64/libc.so.6 (__libc_start_main+0xfd) [0x7fb5edbb34bd]
[  2920.287] (EE) 8: /usr/bin/X (0x400000+0x26ec9) [0x426ec9]
[  2920.287] (EE)

Any ideas?

2) Overscan... bleagh.  It's rather difficult to start Firefox when the
launch bar is off the bottom of the screen.  It just barely pokes its
head above the bottom.  There's a bunch of magic that xrandr can work on
VGA, but I'm using HDMI, so no go.  And the TV does *NOT* have a VGA
input on the back, regardless of what the xrandr output says.  I've read
about "xnest" and "xephyr" X "sub clients" that can use a smaller window
within the main window.  There don't seem to be any ebuilds for them.
The one link I found for downloading the Xephyr source is a dead link.
Any ideas?  BTW, where's output from "xrandr", for what it's worth...

Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 32767 x 32767
VGA1 disconnected (normal left inverted right x axis y axis)
HDMI1 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 920mm 
x 518mm
   1920x1080      60.0*+   30.0  
   1280x720       60.0 +
   1680x1050      59.9  
   1680x945       60.0  
   1400x1050      59.9  
   1600x900       60.0  
   1280x1024      60.0  
   1440x900       59.9  
   1280x960       60.0  
   1366x768       60.0  
   1360x768       60.0  
   1280x800       59.9  
   1280x768       60.0  
   1024x768       60.0  
   1440x480       30.0  
   1440x480i      30.0  
   1024x576       60.0  
   800x600        60.3  
   848x480        60.0  
   720x480        59.9  
   640x480        59.9     59.9  
DP1 disconnected (normal left inverted right x axis y axis)
HDMI2 disconnected (normal left inverted right x axis y axis)
DP2 disconnected (normal left inverted right x axis y axis)

-- 
Walter Dnes <waltd...@waltdnes.org>
I don't run "desktop environments"; I run useful applications

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