Video works for me with that kernel, but the trackpoint on my x201 is very laggy.
william@attente:~$ uname -a Linux attente 3.19.0-994-generic #201501130205 SMP Tue Jan 13 02:07:05 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Excerpt from /var/log/Xorg.0.log: [ 14.256] (II) modesetting: Driver for Modesetting Kernel Drivers: kms [ 14.256] (II) FBDEV: driver for framebuffer: fbdev [ 14.256] (II) VESA: driver for VESA chipsets: vesa [ 14.256] (++) using VT number 7 [ 14.257] (II) intel(0): Using Kernel Mode Setting driver: i915, version 1.6.0 20141219 [ 14.257] (II) intel(0): SNA compiled: xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2 (Maarten Lankhorst <maarten.lankho...@ubuntu.com>) [ 14.257] (II) intel(0): SNA compiled for use with valgrind [ 14.259] (WW) Falling back to old probe method for modesetting [ 14.259] (WW) Falling back to old probe method for fbdev [ 14.259] (II) Loading sub module "fbdevhw" [ 14.259] (II) LoadModule: "fbdevhw" [ 14.259] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so [ 14.260] (II) Module fbdevhw: vendor="X.Org Foundation" [ 14.260] »··compiled for 1.16.2.901, module version = 0.0.2 [ 14.260] »··ABI class: X.Org Video Driver, version 18.0 [ 14.260] (WW) Falling back to old probe method for vesa ... (EE) [mi] EQ overflowing. Additional events will be discarded until existing events are processed. (EE) (EE) Backtrace: (EE) 0: /usr/bin/X (xorg_backtrace+0x56) [0x7ffae62ef806] (EE) 1: /usr/bin/X (mieqEnqueue+0x24b) [0x7ffae62d087b] (EE) 2: /usr/bin/X (QueuePointerEvents+0x52) [0x7ffae61a6ce2] (EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7ffade361000+0x60ca) [0x7ffade3670ca] (EE) 4: /usr/lib/xorg/modules/input/evdev_drv.so (0x7ffade361000+0x658d) [0x7ffade36758d] (EE) 5: /usr/bin/X (0x7ffae6138000+0x95968) [0x7ffae61cd968] (EE) 6: /usr/bin/X (0x7ffae6138000+0xc0089) [0x7ffae61f8089] (EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (0x7ffae3e0d000+0x36eb0) [0x7ffae3e43eb0] (EE) 8: /lib/x86_64-linux-gnu/libc.so.6 (__select+0x33) [0x7ffae3eff283] (EE) 9: /usr/bin/X (WaitForSomething+0x1b4) [0x7ffae62ecb94] (EE) 10: /usr/bin/X (0x7ffae6138000+0x57071) [0x7ffae618f071] (EE) 11: /usr/bin/X (0x7ffae6138000+0x5b466) [0x7ffae6193466] (EE) 12: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7ffae3e2eec5] (EE) 13: /usr/bin/X (0x7ffae6138000+0x4577e) [0x7ffae617d77e] (EE) (EE) [mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack. (EE) [mi] mieq is *NOT* the cause. It is a victim. [ 27.151] [mi] Increasing EQ size to 1024 to prevent dropped events. [ 27.152] [mi] EQ processing has resumed after 15 dropped events. [ 27.152] [mi] This may be caused my a misbehaving driver monopolizing the server's resources. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1408593 Title: X server disables acceleartion or turns off output (makes screen black) after kernel upgrade to v3.18 (Ubuntu Vivid) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1408593/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
