Same bug occurs with Vivid (booted as live-system),
uname -a: Linux ubuntu-desktop-next 3.18.0-12-generic #13-Ubuntu SMP Thu Jan 29 04:35:32 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
System: Acer ES1-111M
Same bug occurs with Vivid (booted as live-system),
uname -a:
Linux ubuntu-desktop-next 3.18.0-12-generic #13-Ubuntu SMP Thu Jan 29 04:35:32 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
System: Acer ES1-111M