Gentoo Archives: gentoo-user

From: allan gottlieb <gottlieb@×××.edu>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] new hi-res display won't work at top res
Date: Tue, 30 May 2017 03:18:21
Message-Id: 87zidvghht.fsf@nyu.edu
In Reply to: Re: [gentoo-user] new hi-res display won't work at top res by "Canek Peláez Valdés"
1 On Mon, May 29 2017, Canek Peláez Valdés wrote:
2
3 > On Fri, May 19, 2017 at 10:58 AM, allan gottlieb <gottlieb@×××.edu> wrote:
4 >
5 >> Dell latitude E7450 with intel 915 graphics, gnome 3, systemd.
6 >>
7 >> lspci:
8 >> VGA compatible controller: Intel Corporation HD Graphics 5500 (rev 09)
9 >>
10 >> I just bought a new dell 34" curved monitor (U3417).
11 >> It's max res is 3440X2560, but at that res it complains that no signal
12 >> is coming. It works fine at other res (including 2560x1440).
13 >>
14 >> The dell manual says to get new drivers and I am indeed running an old
15 >> kernel, 3.18.16-gentoo. The highest stable is 4.9.16 and I am planning
16 >> to build and employ it this summer.
17 >>
18 >> Has high res support been added to the intel graphics driver?
19 >>
20 >> thanks,
21 >> allan
22 >>
23 >
24 > You don't need the Intel graphics driver, they are actually deprecated [1].
25 >
26 > Just set your VIDEO_CARDS to:
27 >
28 > VIDEO_CARDS="intel i965"
29 >
30 > and do emerge -uDNvp @world; when you do emerge --depclean,
31 > xf86-video-intel will be uninstalled.
32 >
33 > The built-in modesetting driver is the one recommended; I'm pretty sure it
34 > will support the maximum res of your new monitor.
35 >
36 > Regards.
37
38 Canek,
39
40 Thank you very much!
41
42 allan