On Sat, Dec 22, 2018 at 10:47:54PM +0000, Pete Biggs wrote: > > > > > Then I ran the upgrade, which went without any notable issues. Reboot > > works fine. the X login screen appears, I enter my credentials and log > > in. It goes through a lot of motions and eventually stops with the > > snowy/gray background from the Plymouth boot screen, but with nothing > > at all on it, and no mouse pointer. X is clearly running, but is not > > displaying my Mate desktop. > > > > I saved aside /var/log/messages and /var/log/Xorg.0.log, uploaded > > subsets of them to pastebin. the /var/log/messages subset is https://pastebin.com/MJR2T3Xz, while the xorg.0.log is https://pastebin.com/wrucd77z. > > > > Note the repeating (apparent) failures at the end of Xorg.0.log. > > They are fine, just normal chatter you get in there. > > However, the /var/log/messages does contain some issues with the video > driver e.g.: > > Dec 22 09:43:37 elitebox kernel: radeon 0000:01:00.0: ring 0 stalled for more than 10221msec > Dec 22 09:43:37 elitebox kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000002f3 last fence id 0x0000000000000302 on ring 0) > Dec 22 09:43:37 elitebox kernel: radeon 0000:01:00.0: ring 0 stalled for more than 10722msec > Dec 22 09:43:37 elitebox kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000002f3 last fence id 0x0000000000000302 on ring 0) > Dec 22 09:43:38 elitebox kernel: [drm:r600_ib_test [radeon]] *ERROR* radeon: fence wait failed (-35). > Dec 22 09:43:38 elitebox kernel: [drm:radeon_ib_ring_tests [radeon]] *ERROR* radeon: failed testing IB on GFX ring (-35). > > That's indicative of either a GPU (i.e. graphics card) problem or a > driver issue. You can search on the 2nd from last line and there are > lots of hits on it but no real solution - I've seen "limit memory use > to 3G", "change PCI slot", "OpenGL bug" to "buy different card". a little hard to change the slot or buy a different card, when it is a laptop. :( > > > > I don't know what any of this has to do with Mate, but would appreciate > > your assistance. > > Almost certainly not. It's a kernel problem. > > > > > (I ran the update on a netbook and it went fine. both have Intel CPUs, > > the netbook has intel graphics, and the new-to-me-etc. laptop has a > > Radeon graphics chipset. I dunno if it makes any difference, or how to > > tell, or how to fix it, if it does.) > > > > Suggestions appreciated, in advance! > > > > You might like to try running a different distro on it to check - > possibly run Fedora 29 Live from a USB drive. If that works OK using an > updated Radeon kernel driver then you know the hardware is OK. > > P. Or perhaps the kernel-ml from elrepo ?? -- ---- Fred Smith -- fredex@xxxxxxxxxxxxxxxxxxxxxx ----------------------------- But God demonstrates his own love for us in this: While we were still sinners, Christ died for us. ------------------------------- Romans 5:8 (niv) ------------------------------ _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos