Gentoo Archives: gentoo-user

From: "Nelson
To: gentoo-user@l.g.o
Subject: RE: [gentoo-user] display adjustments
Date: Tue, 09 Jan 2007 09:24:59
Message-Id: 3D60AF2712C16D42A38076E52FD6E3D23F0C6D@ukmcrdembx01.rd.astrazeneca.net
In Reply to: Re: [gentoo-user] display adjustments by Iain Buchanan
1 > -----Original Message-----
2 > From: Iain Buchanan [mailto:iaindb@××××××××××××.au]
3 > Sent: 08 January 2007 23:14
4 > To: gentoo-user@l.g.o
5 > Subject: Re: [gentoo-user] display adjustments
6 >
7 >
8 > On Sat, 2007-01-06 at 02:12 +0000, James wrote:
9 > > Hello,
10 > >
11 > > I have a one new gentoo sytems installed that works good with a 20"
12 > > Sceptre LCD monitor.
13 > >
14 > > However, when I move the hdmi connector to a 32" vizio hdtv/display,
15 > > the display is too large for the physical screen. This happens
16 > > before I 'startx' and after kde/X starts up.
17 >
18 > what is the actual native resolution of the 32" hdtv? I
19 > would guess not
20 > as good as the 20" LCD, which is probably 1680x1200. HDTV can support
21 > up to 1920x1440 I think, but here in Aust. we only get 1600x1080 or
22 > something stupid like that. Unless it's a high end HDTV, you
23 > may not be
24 > getting 1920x1440. Try changing the resolution to 1024x768, then work
25 > your way up. Also try and get the frequencies of the tv, and
26 > set those
27 > explicitly.
28
29 HDTV is 1280x720 or 1920x1080, either progressive (eg 720p or 1080p) or
30 interlaced (1080i)
31 If his HDTV only does 1280x720 (very possible, most 32in panels I saw
32 when I worked for an electronics store up until this summer were usually
33 something like 1366x768 native res or such) then it is very possible his
34 20in LCD supports a higher resolution, like 1680x1050 (widescreen) or
35 1600x1200 (4:3). Then again, I live in the UK.
36
37
38 > I don't know much about HDMI - is it just analog video (ie. component)
39 > with HD capability and DRM?
40 >
41 > If so, you may want to look for some TV settings in your
42 > xorg.conf like
43 > overscan. I've found that depending on the card / tv combo I'm using,
44 > the picture can be too big, too small, too far to the left, etc.
45 >
46
47 HDMI is essentially DVI + 5.1 Surround sound + DRM. It's a digital
48 connection, not analogue. Component connections (Pb/Pr/Y) are analogue
49 HD connections.
50
51 > HTH,
52 > --
53 > Iain Buchanan <iaindb at netspace dot net dot au>
54 >
55 > Conquest is easy. Control is not.
56 > -- Kirk, "Mirror, Mirror", stardate unknown
57 >
58
59 David "Part-time jobs may be useful one day" Nelson :)
60 Note: These views are my own, advice is provided with no guarantee of
61 success. I do not represent anyone else in any emails I send to this
62 list.
63
64 --
65 gentoo-user@g.o mailing list