i have this issue on a freshly installed trusty (kubuntu) & asus x550lb notebook, nvidia geforce gt 740m (using proprietary driver) , with an elantech touchpad. additionally, when the problem occurs, the following message is logged to the syslog:
acpid: client 11187[0:0] has disconnected
switching to character mode and back after waiting a few seconds makes the problem disappear and the i see in the syslog the following:
acpid: client connected from 11187[0:0]
acpid: 1 client rule loaded
i have this issue on a freshly installed trusty (kubuntu) & asus x550lb notebook, nvidia geforce gt 740m (using proprietary driver) , with an elantech touchpad. additionally, when the problem occurs, the following message is logged to the syslog:
acpid: client 11187[0:0] has disconnected
switching to character mode and back after waiting a few seconds makes the problem disappear and the i see in the syslog the following:
acpid: client connected from 11187[0:0]
acpid: 1 client rule loaded
i reported the bug as https:/ /bugs.launchpad .net/ubuntu/ +source/ xorg/+bug/ 1313902