Comment 3 for bug 641320

Revision history for this message
Chase Douglas (chasedouglas) wrote :

I was notified of this bug since the uTouch framework is now used for some input handling in X in Maverick. I am 99% sure this is not a uTouch induced issue since:

1. A kernel reversion fixes the issue.
2. The X Synaptics input module is used, which is not uTouch enabled.

This is likely due to the following commit, which enables ALPS support for the trackpad instead of the bare IMPS/2 protocol. This is confirmed by the Xorg logs from the different kernels:

http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-maverick.git;a=commit;h=bd79df42218fe1db5e683b567791d4bb97b60685