Same issue (Ubuntu 14.10 on Acer TravelMate P253-e). Also for me, the solution of setting "Keyboard input method system" to "None" ( System Settings -> Language Support -> Language tab) offered by dess seems to be fix. Thanks dess!
Same issue (Ubuntu 14.10 on Acer TravelMate P253-e). Also for me, the solution of setting "Keyboard input method system" to "None" ( System Settings -> Language Support -> Language tab) offered by dess seems to be fix. Thanks dess!