Links to the different .debs are under the Builds column at the lower right.
(Btw, for future reference please file X bugs using the command 'ubuntu-bug xorg'. Bugs filed directly through launchpad don't include the log files we need, and don't get tagged properly so us developers don't see your report.)
This may have a similar root cause as bug #932439, although the symptoms are different.
If you downgrade -evdev does it restore the proper behavior? If not, this might be a regression in the xserver or kernel.
You may still have the older driver in /var/cache/apt/, or if not you can download the appropriate .deb from here:
https:/ /launchpad. net/ubuntu/ precise/ +source/ xserver- xorg-input- evdev/1: 2.6.99. 901-1ubuntu3
Links to the different .debs are under the Builds column at the lower right.
(Btw, for future reference please file X bugs using the command 'ubuntu-bug xorg'. Bugs filed directly through launchpad don't include the log files we need, and don't get tagged properly so us developers don't see your report.)