Solve the problem that the TouchPad cannot be used after ubuntu12.04 logs on to the system
Source: Internet
Author: User
Solve the problem that the TouchPad cannot be used after ubuntu12.04 is logged on to the system. my current version is Acer4741G432g32. after ubuntu is updated, I found that the TouchPad can be used normally when logging on to the system, but cannot be used after logging on to the system, google searched and found the solution :... solve the problem that the TouchPad cannot be used after logging on to the system in ubuntu 12.04. my current version is Acer 4741G 432g32. after the ubuntu is updated, I found that the TouchPad can be used normally during system login, but it cannot be used after logging on to the system. google searched and found the solution: 1. open the terminal and enter the following command sudo modprobe-r psmouse sudo modprobe psmouse proto = imps. now the touchpad can be used properly. in order to use the touchpad without entering the command, add this command to the system startup item cd/etc/modprobe. d sudo vi options enter the following content in the new file: options psmouse proto = imps
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