Eu recentemente atualizei meu Ubuntu 16.04 para 17.04 para 17.10 e após a atualização estou enfrentando um problema recorrente de congelamento. Aqui está o /var/log/Xorg.0.log. Eu vejo alguns erros lá:
1 [ 185.936] (--) Log file renamed from "/var/log/Xorg.pid-11253.log" to "/var/log/Xorg.0.log"
2 [ 184.937]
3 X.Org X Server 1.19.3
4 Release Date: 2017-03-15
5 [ 184.937] X Protocol Version 11, Revision 0
6 [ 184.937] Build Operating System: Linux 4.4.0-97-generic x86_64 Ubuntu
7 [ 184.937] Current Operating System: Linux gnu 4.10.0-37-generic #41~16.04.1-Ubuntu SMP Fri Oct 6 22:42:59 UTC 2017 x86_64
8 [ 184.937] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.10.0-37-generic.efi.signed root=UUID=df951dde-5635-4aef-ad79-c9b94dfcc10d ro recovery nomodeset
9 [ 184.937] Build Date: 13 October 2017 01:51:37PM
10 [ 184.937] xorg-server 2:1.19.3-1ubuntu1.3 (For technical support please see http://www.ubuntu.com/support)
11 [ 184.937] Current version of pixman: 0.34.0
12 [ 184.937] Before reporting problems, check http://wiki.x.org
13 to make sure that you have the latest version.
14 [ 184.937] Markers: (--) probed, (**) from config file, (==) default setting,
15 (++) from command line, (!!) notice, (II) informational,
16 (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
17 [ 184.937] (==) Log file: "/var/log/Xorg.0.log", Time: Tue Nov 14 23:11:27 2017
18 [ 184.937] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
19 [ 184.937] (==) No Layout section. Using the first Screen section.
20 [ 184.937] (==) No screen section available. Using defaults.
21 [ 184.937] (**) |-->Screen "Default Screen Section" (0)
22 [ 184.937] (**) | |-->Monitor "<default monitor>"
23 [ 184.937] (==) No monitor specified for screen "Default Screen Section".
24 Using a default monitor configuration.
25 [ 184.937] (==) Automatically adding devices
26 [ 184.937] (==) Automatically enabling devices
27 [ 184.937] (==) Automatically adding GPU devices
28 [ 184.937] (==) Automatically binding GPU devices
29 [ 184.937] (==) Max clients allowed: 256, resource mask: 0x1fffff
30 [ 184.937] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
31 [ 184.937] Entry deleted from font path.
32 [ 184.937] (WW) The directory "/usr/share/fonts/X11/100dpi/" does not exist.
33 [ 184.937] Entry deleted from font path.
34 [ 184.937] (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist.
35 [ 184.937] Entry deleted from font path.
36 [ 184.937] (WW) The directory "/usr/share/fonts/X11/100dpi" does not exist.
37 [ 184.937] Entry deleted from font path.
38 [ 184.937] (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist.
39 [ 184.937] Entry deleted from font path.
40 [ 184.937] (==) FontPath set to:
41 /usr/share/fonts/X11/misc,
42 /usr/share/fonts/X11/Type1,
43 built-ins
44 [ 184.937] (==) ModulePath set to "/usr/lib/x86_64-linux-gnu/xorg/extra-modules,/usr/lib/xorg/extra-modules,/usr/lib/xorg/modules"
45 [ 184.937] (II) The server relies on udev to provide the list of input devices.
46 If no devices become available, reconfigure udev or disable AutoAddDevices.
47 [ 184.937] (II) Loader magic: 0x55e67557a020
48 [ 184.937] (II) Module ABI versions:
49 [ 184.937] X.Org ANSI C Emulation: 0.4
50 [ 184.937] X.Org Video Driver: 23.0
51 [ 184.937] X.Org XInput driver : 24.1
52 [ 184.937] X.Org Server Extension : 10.0
53 [ 184.938] (++) using VT number 1
54
55 [ 184.939] (II) systemd-logind: took control of session /org/freedesktop/login1/session/c506
56 [ 184.941] (--) PCI:*(0:0:2:0) 8086:0a16:17aa:380d rev 11, Mem @ 0xc3000000/4194304, 0xd0000000/268435456, I/O @ 0x00006000/64, BIOS @ 0x????????/131072
57 [ 184.941] (--) PCI: (0:3:0:0) 10de:1140:17aa:380d rev 161, Mem @ 0xc2000000/16777216, 0xb0000000/268435456, 0xc0000000/33554432, I/O @ 0x00003000/128
58 [ 184.941] (II) LoadModule: "glx"
59 [ 184.941] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
60 [ 184.942] (II) Module glx: vendor="X.Org Foundation"
61 [ 184.942] compiled for 1.19.3, module version = 1.0.0
62 [ 184.942] ABI class: X.Org Server Extension, version 10.0
63 [ 184.942] (==) Matched modesetting as autoconfigured driver 0
64 [ 184.942] (==) Matched fbdev as autoconfigured driver 1
65 [ 184.942] (==) Matched vesa as autoconfigured driver 2
66 [ 184.942] (==) Assigned the driver to the xf86ConfigLayout
67 [ 184.942] (II) LoadModule: "modesetting"
68 [ 184.942] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so
69 [ 184.942] (II) Module modesetting: vendor="X.Org Foundation"
70 [ 184.942] compiled for 1.19.3, module version = 1.19.3
71 [ 184.942] Module class: X.Org Video Driver
72 [ 184.942] ABI class: X.Org Video Driver, version 23.0
73 [ 184.942] (II) LoadModule: "fbdev"
74 [ 184.942] (WW) Warning, couldn't open module fbdev
75 [ 184.942] (II) UnloadModule: "fbdev"
76 [ 184.942] (II) Unloading fbdev
77 [ 184.942] (EE) Failed to load module "fbdev" (module does not exist, 0)
78 [ 184.942] (II) LoadModule: "vesa"
79 [ 184.943] (WW) Warning, couldn't open module vesa
80 [ 184.943] (II) UnloadModule: "vesa"
81 [ 184.943] (II) Unloading vesa
82 [ 184.943] (EE) Failed to load module "vesa" (module does not exist, 0)
83 [ 184.943] (==) Matched modesetting as autoconfigured driver 0
84 [ 184.943] (==) Matched fbdev as autoconfigured driver 1
85 [ 184.943] (==) Matched vesa as autoconfigured driver 2
86 [ 184.943] (==) Assigned the driver to the xf86ConfigLayout
87 [ 184.943] (II) LoadModule: "modesetting"
88 [ 184.943] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so
89 [ 184.943] (II) Module modesetting: vendor="X.Org Foundation"
90 [ 184.943] compiled for 1.19.3, module version = 1.19.3
91 [ 184.943] Module class: X.Org Video Driver
92 [ 184.943] ABI class: X.Org Video Driver, version 23.0
93 [ 184.943] (II) UnloadModule: "modesetting"
94 [ 184.943] (II) Unloading modesetting
95 [ 184.943] (II) Failed to load module "modesetting" (already loaded, 21990)
96 [ 184.943] (II) LoadModule: "fbdev"
97 [ 184.943] (WW) Warning, couldn't open module fbdev
98 [ 184.943] (II) UnloadModule: "fbdev"
99 [ 184.943] (II) Unloading fbdev
100 [ 184.943] (EE) Failed to load module "fbdev" (module does not exist, 0)
101 [ 184.943] (II) LoadModule: "vesa"
102 [ 184.943] (WW) Warning, couldn't open module vesa
103 [ 184.943] (II) UnloadModule: "vesa"
104 [ 184.943] (II) Unloading vesa
105 [ 184.943] (EE) Failed to load module "vesa" (module does not exist, 0)
106 [ 184.943] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
107 [ 184.943] (EE) open /dev/dri/card0: No such file or directory
108 [ 184.943] (WW) Falling back to old probe method for modesetting
109 [ 184.943] (EE) open /dev/dri/card0: No such file or directory
110 [ 184.943] (EE) Screen 0 deleted because of no matching config section.
111 [ 184.943] (II) UnloadModule: "modesetting"
112 [ 184.943] (EE) Device(s) detected, but none match those in the config file.
113 [ 184.943] (EE)
114 Fatal server error:
115 [ 184.943] (EE) no screens found(EE)
116 [ 184.943] (EE)
117 Please consult the The X.Org Foundation support
118 at http://wiki.x.org
119 for help.
120 [ 184.943] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
121 [ 184.943] (EE)
122 [ 184.948] (EE) Server terminated with error (1). Closing log file.
Alguém pode ajudar por favor?