After upgrading packages (and kernel to 4.4.0-11-generic), the problem persists.
However, there seems to be a workaround : booting with the nomodeset option allows to hibernate and resume properly.
After upgrading packages (and kernel to 4.4.0-11-generic), the problem persists.
However, there seems to be a workaround : booting with the nomodeset option allows to hibernate and resume properly.