[gentoo-user] Re: Emerge trouble with firefox and thunderbird ...

2024-03-10 Thread mp666
On Sat, 9 Mar 2024 08:04:06 +, Wols Lists wrote:

> For anyone else who hits this sort of problem, I did an
> 
> USE=-clang emerge --update @world
> 
> (firefox and thunderbird were the only programs I thought this would
> touch), and it worked.
> 
> There were a couple of other programs that I guess got pulled in by the
> changed use, but they've upgraded which is the main thing.
> 
> Thank you very much
> 
> Cheers,
> Wol

This is a known problem. It generally shows itself with older 
architectures like AMD Phenom II, Bulldozer, Intel Core 2 etc. 
"-march=native" in the make.conf file was the culprit, IIRC, and replacing 
it with core2 or amd's equivalent option solved it. I, instead, put
"-clang" in my package.use file, for firefox. No problem with Firefox 
builds since then.





[gentoo-user] Re: new hi-res display won't work at top res

2017-05-29 Thread mp666
allan gottlieb wrote:

> Dell latitude E7450 with intel 915 graphics, gnome 3, systemd.
> 
> lspci:
> VGA compatible controller: Intel Corporation HD Graphics 5500 
> (rev 09)

I think i965 is the better driver for your system, not i915. 

> I just bought a new dell 34" curved monitor (U3417).
> It's max res is 3440X2560, but at that res it complains that no 
signal
> is coming.  It works fine at other res (including 2560x1440).

Which connector are you using? HDMI output of your laptop is most 
likely limited to 2560x1600. I checked and many Latitude ultrabooks 
have a displayport (of mini variety generally) output. If you use 
that connector you may get the resolution you wanted (you may still 
need newer drivers). 

> The dell manual says to get new drivers and I am indeed running 
an old
> kernel, 3.18.16-gentoo.  The highest stable is 4.9.16 and I am
> planning to build and employ it this summer.
> 
> Has high res support been added to the intel graphics driver?