Showing posts with label TouchPad. Show all posts
Showing posts with label TouchPad. Show all posts

Saturday, 24 October 2015

Latest Chrome Version Disables Touchpad and USB Mouse



Hi Folks,

Interesting behaviour...

Docked TF701T - Kitkat 4.4.2 (stock, not rooted)
Chrome - 46.0.2490.76
It appears that running the above version of Chrome will cause my keyboard dock touchpad mouse, and any USB attached mouse, to get disabled. Indeed, writing this makes me think that the dock has nowt to do with it, but the mouse interrupt handling area of Android is being messed with by Chrome.

Has anyone else seen this?

The behaviour appears to be that everything works fine for a brief moment while Chrome loads up, but after an undetermined amount of time (of the order of a few seconds), the mouse interrupts (I'm guessing) no longer get handled. The mouse stops responding to input, and, eventually, the mouse pointer disappears, never to reappear again (the pointer disappearing isn't directly a symptom - it's simply disappearing as expected in the absense of any mouse input).

Toggling the enable/disable touchpad key has no effect. However, undocking the keyboard, then re-docking brings the mouse back again for a brief period before the interrupts get ignored/blocked after a few moments.

Disabling Chrome seems to prevent this issue from arising (writing this using the stock Browser instead) and the mouse pointer is still happy...

I've not tried the dev or beta versions of Chrome yet.



Thursday, 22 October 2015

Touchpad Toolbox a new 'disk' usually named "HP TOUCHPAD" You should find 'ttinstall



TPToolbox displays the message: The 'media' volume should now be made available to your PC as a new 'disk' usually named "HP TOUCHPAD" You should find a 'ttinstall' directory on this 'disk' . The drive shows up but it is an unformated drive with no label, so of course it does not have the 'ttinstall directory on it. (since it is unformated). Vista asks if it should format the drive. So that ends the install proceedure since the gapps files cannot be copied to it. It should be noted that the reason for the re-install is that apps such as Netflix would never finish loading.