I have the same issue with Ubuntu 14.04 and an E7440.
The problem does not exist at all on Windows 7, using any BIOS I have tried (A05, A08, A10). That would seem to indicate that it is a driver issue, or can be solved by the driver.
I have the same issue with Ubuntu 14.04 and an E7440.
The problem does not exist at all on Windows 7, using any BIOS I have tried (A05, A08, A10). That would seem to indicate that it is a driver issue, or can be solved by the driver.