Bonjour,
j'ai un souci très embêtant que je n'arrive pas à identifier et qui ne survient qu'épisodiquement, souvent en montée de charge du processeur, mais parfois pas du tout. De temps à autre, mon clavier ou ma souris répètent indéfiniment la dernière action. Dernier exemple en date : un clic sur un lien pour une visio conférence m'en a ouvert des dizaines et j'ai dû me bagarrer avec la souris et le clavier pour que ça revienne à la normale. Autre exemple, je tchate avec mon collègue sur Pidgin, et parfois une lettre va se répeterrrrrrrrrrrrrrrrrrrrrr jusqu'à que j'appuie sur echap. Autre exemple encore, je supprime une partie d'un son sur audacity, et il me supprime tout juste après. Alors ça n'a rien de dramatique puisque 80% du temps mon pc fonctionne bien, et que vraiment au pire des cas j'ai un autre pc à dispo, mais j'aimerais avoir des pistes sérieuses pour trouver le problème. Je précise que j'ai déjà changé la souris, le clavier (en PS/2) et que ça n'a rien changé. J'ai mis un processeur un peu plus costaud récemment mais ça n'a rien changé. C'est du vieux matos, mais il me va très bien.
Précision : mon clavier et ma souris sont branchées sur un switch KVM ps/2 trend net parce que de temps à autre je bricole sur un autre pc. Je précise aussi que le Bios est le plus à jour possible sur cette carte mère OEM (qui n'est pas vraiment une Asus mais une Maxdata) et que le processeur que j'ai mis est le plus puissant possible sur cette carte mère, et que le ventirad est un Artic Freezer Extrême. L'OS est Xubuntu 16.04 en 32 bits (je compte passer au 64 bits rapidement mais pas tout de suite parce que je serai obligé de vraiment tout virer et en ce moment ça n'est pas possible cause télétravail).
Ma configuration est la suivante : (rapport de hardinfo)
Devices
*******
Processor
---------
-Processors-
Intel(R) Core(TM)2 CPU X6800 @ 2.93GHz : 2128,00MHz
Intel(R) Core(TM)2 CPU X6800 @ 2.93GHz : 2128,00MHz
Memory
------
-Memory-
Total Memory : 3099756 kB
Free Memory : 216816 kB
MemAvailable : 1308472 kB
Buffers : 141324 kB
Cached : 1252736 kB
Cached Swap : 988 kB
Active : 1639068 kB
Inactive : 1117176 kB
Active(anon) : 911548 kB
Inactive(anon) : 502312 kB
Active(file) : 727520 kB
Inactive(file) : 614864 kB
Unevictable : 300 kB
Mlocked : 300 kB
High Memory : 2231816 kB
Free High Memory : 64204 kB
Low Memory : 867940 kB
Free Low Memory : 152612 kB
Virtual Memory : 4193276 kB
Free Virtual Memory : 4167876 kB
Dirty : 4196 kB
Writeback : 0 kB
AnonPages : 1361644 kB
Mapped : 368628 kB
Shmem : 51604 kB
Slab : 78092 kB
SReclaimable : 56124 kB
SUnreclaim : 21968 kB
KernelStack : 5152 kB
PageTables : 14536 kB
NFS_Unstable : 0 kB
Bounce : 0 kB
WritebackTmp : 0 kB
CommitLimit : 5743152 kB
Committed_AS : 4489704 kB
VmallocTotal : 122880 kB
VmallocUsed : 0 kB
VmallocChunk : 0 kB
AnonHugePages : 0 kB
CmaTotal : 0 kB
CmaFree : 0 kB
HugePages_Total : 0
HugePages_Free : 0
HugePages_Rsvd : 0
HugePages_Surp : 0
Hugepagesize : 2048 kB
DirectMap4k : 57336 kB
DirectMap2M : 856064 kB
PCI Devices
-----------
-PCI Devices-
Host bridge : Intel Corporation 82945G/GZ/P/PL Memory Controller Hub (rev 02)
PCI bridge : Intel Corporation 82945G/GZ/P/PL PCI Express Root Port (rev 02) (prog-if 00 [Normal decode])
Audio device : Intel Corporation NM10/ICH7 Family High Definition Audio Controller (rev 01)
PCI bridge : Intel Corporation NM10/ICH7 Family PCI Express Port 1 (rev 01) (prog-if 00 [Normal decode])
PCI bridge : Intel Corporation NM10/ICH7 Family PCI Express Port 2 (rev 01) (prog-if 00 [Normal decode])
USB controller : Intel Corporation NM10/ICH7 Family USB UHCI Controller #1 (rev 01) (prog-if 00 [UHCI])
USB controller : Intel Corporation NM10/ICH7 Family USB UHCI Controller #2 (rev 01) (prog-if 00 [UHCI])
USB controller : Intel Corporation NM10/ICH7 Family USB UHCI Controller #3 (rev 01) (prog-if 00 [UHCI])
USB controller : Intel Corporation NM10/ICH7 Family USB UHCI Controller #4 (rev 01) (prog-if 00 [UHCI])
USB controller : Intel Corporation NM10/ICH7 Family USB2 EHCI Controller (rev 01) (prog-if 20 [EHCI])
PCI bridge : Intel Corporation 82801 PCI Bridge (rev e1) (prog-if 01 [Subtractive decode])
ISA bridge : Intel Corporation 82801GB/GR (ICH7 Family) LPC Interface Bridge (rev 01)
IDE interface : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
IDE interface : Intel Corporation NM10/ICH7 Family SATA Controller [IDE mode] (rev 01) (prog-if 8f [PCI native mode controller, supports both channels switched to ISA compatibility mode, supports bus mastering])
SMBus : Intel Corporation NM10/ICH7 Family SMBus Controller (rev 01)
FireWire (IEEE 1394) : VIA Technologies, Inc. VT6306/7/8 [Fire II(M)] IEEE 1394 OHCI Controller (rev 80) (prog-if 10 [OHCI])
Ethernet controller : Intel Corporation 82573L Gigabit Ethernet Controller
VGA compatible controller : Advanced Micro Devices, Inc. [AMD/ATI] RV730 PRO [Radeon HD 4650] (prog-if 00 [VGA controller])
Audio device : Advanced Micro Devices, Inc. [AMD/ATI] RV710/730 HDMI Audio [Radeon HD 4000 series]
USB Devices
-----------
Printers
--------
-Printers (CUPS)-
EPSON-Epson-Stylus-SX110 : <i>Default</i>
Battery
-------
-No batteries-
No batteries found on this system
Sensors
-------
-Cooling Fans-
-Temperatures-
-Voltage Values-
Input Devices
-------------
-Input Devices-
Power Button
Power Button
AT Translated Set 2 keyboard
ImExPS/2 Generic Explorer Mouse
HDA ATI HDMI HDMI/DP,pcm : 3=
HDA Intel Rear Mic
HDA Intel Line
HDA Intel Line Out Front
HDA Intel Line Out Surround
HDA Intel Line Out CLFE
HDA Intel Line Out Side
gspca_zc3xx
Storage
-------
-SCSI Disks-
HL-DT-ST DVDRAM GSA-H42N
ATA WDC WD5000AAKX-0
Generic USB SD Reader
Generic USB CF Reader
Generic USB SM Reader
Generic USB MS Reader
Generic Mass-Storage
USB DISK 2.0
Verbatim STORE N GO
DMI
---
-BIOS-
Date : 07/24/2007
Vendor : American Megatrends Inc. (www.ami.com)
Version : 0301
-Board-
Name : P5LD2-VM (3.00G)
Vendor : ASUSTeK Computer INC. (SEAGATE, www.seagate.com)
Resources
---------
-I/O Ports-
<tt>0000-0000 </tt> : PCI Bus 0000:00
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : iTCO_wdt.0.auto
<tt> 0000-0000 </tt> : ACPI GPE0_BLK
<tt> 0000-0000 </tt> : ACPI GPE0_BLK
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : iTCO_wdt.0.auto
<tt> 0000-0000 </tt> : iTCO_wdt.0.auto
<tt> 0000-0000 </tt> : iTCO_wdt.0.auto
<tt> 0000-0000 </tt> : iTCO_wdt.0.auto
<tt> 0000-0000 </tt> : iTCO_wdt.0.auto
<tt> 0000-0000 </tt> : iTCO_wdt.0.auto
<tt> 0000-0000 </tt> : ACPI GPE0_BLK
<tt> 0000-0000 </tt> : iTCO_wdt.0.auto
<tt> 0000-0000 </tt> : iTCO_wdt.0.auto
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt>0000-0000 </tt> : PCI Bus 0000:00
<tt>0000-0000 </tt> : PCI Bus 0000:00
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
<tt> 0000-0000 </tt> : Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [ISA Compatibility mode controller, supports both channels switched to PCI native mode, supports bus mastering])
<tt> 0000-0000 </tt> : ata_piix
-Memory-
<tt>00000000-00000000 </tt> : PCI Bus 0000:00
<tt>00000000-00000000 </tt> : PCI Bus 0000:00
<tt>00000000-00000000 </tt> : PCI Bus 0000:00
<tt>00000000-00000000 </tt> : PCI Bus 0000:00
<tt> 00000000-00000000 </tt> : reserved
<tt>00000000-00000000 </tt> : PCI Bus 0000:00
<tt>00000000-00000000 </tt> : PCI Bus 0000:00
<tt>00000000-00000000 </tt> : PCI Bus 0000:00
<tt> 00000000-00000000 </tt> : reserved
<tt>00000000-00000000 </tt> : PCI Bus 0000:00
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : reserved
<tt>00000000-00000000 </tt> : PCI Bus 0000:00
<tt>00000000-00000000 </tt> : PCI Bus 0000:00
<tt>00000000-00000000 </tt> : PCI Bus 0000:00
<tt>00000000-00000000 </tt> : PCI Bus 0000:00
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : pnp 00:04
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : pnp 00:04
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : pnp 00:04
<tt> 00000000-00000000 </tt> : ICH HD audio
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : pnp 00:04
<tt> 00000000-00000000 </tt> : ICH HD audio
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : pnp 00:04
<tt> 00000000-00000000 </tt> : pnp 00:04
<tt> 00000000-00000000 </tt> : pnp 00:04
<tt> 00000000-00000000 </tt> : ICH HD audio
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : pnp 00:04
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : pnp 00:04
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : pnp 00:04
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : pnp 00:04
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : pnp 00:04
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : pnp 00:04
<tt> 00000000-00000000 </tt> : reserved
<tt> 00000000-00000000 </tt> : pnp 00:04
<tt> 00000000-00000000 </tt> : pnp 00:04
-DMA-
<tt> 2</tt> : floppy
<tt> 4</tt> : cascade
Siu vous avez des pistes à me proposer pour cet étrange problème je suis preneur.