| I've been getting some USB errors.  If often occurs during boot and slows down the process considerably...  But I can also see during sessions with dmesg. 
 Here are some of them:
 
 
       Code: 
debian(scrn)[/home/finotti]$ cat /var/log/kern.log | grep usb | grep error
 Jan  2 08:59:29 debian kernel: [    7.740686] usb 3-3.3: device descriptor read/64, error -110
 Jan  2 08:59:29 debian kernel: [   23.612856] usb 3-3.3: device descriptor read/64, error -110
 Jan  2 08:59:29 debian kernel: [   29.244901] usb 3-3.3: device descriptor read/64, error -110
 Jan  2 08:59:29 debian kernel: [   45.117028] usb 3-3.3: device descriptor read/64, error -110
 Jan  2 08:59:29 debian kernel: [   56.508097] usb 3-3.3: device not accepting address 7, error -62
 Jan  2 08:59:29 debian kernel: [   67.772187] usb 3-3.3: device not accepting address 8, error -62
 Jan  2 09:34:33 debian kernel: [    7.740823] usb 3-3.3: device descriptor read/64, error -110
 Jan  2 09:34:33 debian kernel: [   23.613038] usb 3-3.3: device descriptor read/64, error -110
 Jan  2 09:34:33 debian kernel: [   29.245098] usb 3-3.3: device descriptor read/64, error -110
 Jan  2 09:34:33 debian kernel: [   45.117263] usb 3-3.3: device descriptor read/64, error -110
 Jan  2 09:34:33 debian kernel: [   56.508361] usb 3-3.3: device not accepting address 8, error -62
 Jan  2 09:34:33 debian kernel: [   67.772480] usb 3-3.3: device not accepting address 9, error -62
 Jan  2 11:18:20 debian kernel: [    7.742051] usb 3-3.3: device descriptor read/64, error -110
 Jan  2 11:18:20 debian kernel: [   23.614066] usb 3-3.3: device descriptor read/64, error -110
 Jan  2 11:18:20 debian kernel: [   29.247427] usb 3-3.3: device descriptor read/64, error -110
 Jan  2 11:18:20 debian kernel: [   45.119437] usb 3-3.3: device descriptor read/64, error -110
 Jan  2 11:18:20 debian kernel: [   56.511163] usb 3-3.3: device not accepting address 6, error -62
 Jan  2 11:18:20 debian kernel: [   67.775862] usb 3-3.3: device not accepting address 7, error -62
 Jan  2 11:23:41 debian kernel: [    7.740639] usb 1-3.3: device descriptor read/64, error -110
 Jan  2 11:23:41 debian kernel: [   23.612833] usb 1-3.3: device descriptor read/64, error -110
 Jan  2 11:23:41 debian kernel: [   29.244906] usb 1-3.3: device descriptor read/64, error -110
 Jan  2 11:23:41 debian kernel: [   45.117093] usb 1-3.3: device descriptor read/64, error -110
 Jan  2 11:23:41 debian kernel: [   56.508221] usb 1-3.3: device not accepting address 6, error -62
 Jan  2 11:23:41 debian kernel: [   67.772362] usb 1-3.3: device not accepting address 7, error -62
 
 
 I've tried to trace what was connected to the USB port with lsub.  It first was the keyboard, so I plugged an older (non-USB) keyboard, then it was a mouse, so I connected another mouse.  But it keeps happening.
 
 Here is the latest.
 
 
       Code: 
debian(scrn)[/home/finotti]$ lsusb
 Bus 004 Device 002: ID 8087:8000 Intel Corp.
 Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 003 Device 002: ID 8087:8008 Intel Corp.
 Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 002 Device 002: ID 174c:3074 ASMedia Technology Inc. ASM1074 SuperSpeed hub
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 001 Device 002: ID 174c:2074 ASMedia Technology Inc. ASM1074 High-Speed hub
 Bus 001 Device 008: ID 046d:08d7 Logitech, Inc. QuickCam Communicate STX
 Bus 001 Device 003: ID 046d:c50e Logitech, Inc. Cordless Mouse Receiver
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 
 
 If I understand this correctly, it is not showing errors to my new mouse (1-3).
 
 I've tried different ports, but it doesn't help.
 
 Is this a hardware (motherboard) problem?  Or software?  Any ideas?
 
 I've been having some freezes (not just the panel, as in another thread, but full freezes), and I am not sure it is related, but trying to find errors, these USB errors were all I could find.
 
 
 Here is some info on the machine:
 
 
       Code: 
debian(scrn)[/home/finotti]$ infobash -v3
 Host/Kernel/OS  "debian" running Linux 4.9.0-0.slh.1-aptosid-amd64 x86_64 UEFI64 [ aptosid 2013-01 Ἑσπερίδες - kde-full - (201305050307) ]
 CPU Info        8x Intel Core i7-4771 @ 8192 KB cache flags( sse3 ht nx lm vmx ) clocked at [ 3827.484 MHz ]
 Videocard       Intel Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller  tty resolution ( 103x51 )
 Network cards   Intel I217-V
 Processes 289 | Uptime 4:39 | Memory 4730.5/15737.1MB | HDD WDC WD10EALS-00Z,Samsung SSD 840,WDC WD20EARX-00P,WDC WD20EARX-00P,WDC WD40EZRX-00S Size 9257GB (51%used) | Runlevel 5 | Client Shell | Infobash v3.50
 
 
 Any help or suggestion would be greatly appreciated.
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