[Bug 176422] [NEW] USB mouse intermittently disconnected and reconnected by software

Sun Jul 11 23:32:49 UTC 2010

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Several times a day my USB mouse is reset.  When this happens the mouse
cursor moves all the way up to the corner of the screen.

Dmesg shows these messages each time:

[165331.166804] hub 2-0:1.0: port 2 disabled by hub (EMI?), re-enabling...
[165331.166813] usb 2-2: USB disconnect, address 7
[165331.278554] usb 2-2: new low speed USB device using uhci_hcd and address 8
[165331.453707] usb 2-2: configuration #1 chosen from 1 choice
[165331.469771] input: Logitech Optical USB Mouse as /class/input/input11
[165331.469852] input: USB HID v1.10 Mouse [Logitech Optical USB Mouse] on usb-0000:00:1d.1-2

Then a few minutes later

[169932.445665] hub 2-0:1.0: port 2 disabled by hub (EMI?), re-enabling...
[169932.445675] usb 2-2: USB disconnect, address 8
[169932.557423] usb 2-2: new low speed USB device using uhci_hcd and address 9
[169932.732284] usb 2-2: configuration #1 chosen from 1 choice
[169932.748511] input: Logitech Optical USB Mouse as /class/input/input12
[169932.748593] input: USB HID v1.10 Mouse [Logitech Optical USB Mouse] on usb-0000:00:1d.1-2

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: Incomplete

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USB mouse intermittently disconnected and reconnected by software
https://bugs.edge.launchpad.net/bugs/176422
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