thank you all the same. I'll try to fix it if possible On Tue, Aug 29, 2017 at 3:14 PM, Alexander Kapshuk < alexander.kapshuk@gmail.com> wrote: > On Tue, Aug 29, 2017 at 5:58 PM, IceAmber wrote: > > yes, I have in the video group. > > > > the version of mesa is > > > > media-libs/mesa > > Latest version available: 17.0.6 > > Latest version installed: 17.0.6 > > Size of files: 9,273 KiB > > Homepage: https://www.mesa3d.org/ > https://mesa.freedesktop.org/ > > Description: OpenGL-like graphic library for Linux > > License: MIT > > > > this is the first time to use the nouveau driver, I used the AMD video > card, > > the model was HD6580, and the driver was radeon before. > > > > > > On Tue, Aug 29, 2017 at 2:28 PM, Alexander Kapshuk > > wrote: > >> > >> On Tue, Aug 29, 2017 at 12:35 PM, Alexander Kapshuk > >> wrote: > >> > On Mon, Aug 28, 2017 at 7:41 PM, Alexander Kapshuk > >> > wrote: > >> >> On Mon, Aug 28, 2017 at 6:30 PM, IceAmber > >> >> wrote: > >> >>> here is the result > >> >>> > >> >>> iceamber@localhost:~ $ lsmod | grep nouveau > >> >>> nouveau 1507328 2 > >> >>> i2c_algo_bit 16384 1 nouveau > >> >>> drm_kms_helper 118784 1 nouveau > >> >>> ttm 77824 1 nouveau > >> >>> drm 282624 5 nouveau,ttm,drm_kms_helper > >> >>> agpgart 32768 3 nouveau,ttm,drm > >> >>> led_class 16384 3 input_leds,hid_sony,nouveau > >> >>> > >> >>> > >> >> > >> >> Your nouveau kernel driver seems to be OK. That's good news. > >> >> The bad news is we're back to square one. > >> >> > >> >> It was glxinfo, which is a part of x11-apps/mesa-progs, that > generated > >> >> the original error message. > >> >> So, perhaps, it is a mesa problem. > >> >> > >> >> Can you please try this command line and see what it outputs: > >> >> LIBGL_DEBUG=verbose glxgears > >> > > >> > This reference may help better debug your problem: > >> > https://nouveau.freedesktop.org/wiki/MesaDrivers/ > >> > >> The Mesa drivers wiki page above says: > >> > >> nv50 and nvc0 > >> > >> Make sure you are using at least Mesa 7.11, but please consider using > >> latest stable release. You have to use at least the 2.6.38 kernel or > >> you will encounter memory corruptions. For nvc0 hardware it's > >> recommended to use at least kernel 3.1. > >> > >> Bug reports for nv50 and nvc0 can be submitted by following the > >> general reporting guidelines. Please, also follow the About bugs and > >> problems section above. > >> > >> What version is your media-libs/mesa? > >> > >> Is this the first time you've run into this trouble using the nouveau > >> driver? > >> What driver did you use before with this piece of hardware proprietary > >> nvidia one, or nouveau? > >> > > > > I don't have any further suggestions to make at the moment. Sorry. > Hopefully, someone else might be able to help. > >