no access to hdmi screen after power failure

[Arnaud QUERTIER]

After laptop shut down(battery low - not enough time to plug in AC) secondary screen (on hdmi) is not detected

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: nvidia-dkms-440-server 440.95.01-0ubuntu0.20.04.1
ProcVersionSignature: Ubuntu 5.8.0-36.40~20.04.1-generic 5.8.18
Uname: Linux 5.8.0-36-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.14
Architecture: amd64
CasperMD5CheckResult: skip
DKMSKernelVersion: 5.8.0-34-generic
Date: Thu Jan 7 06:43:22 2021
DuplicateSignature: dkms:nvidia-dkms-440-server:440.95.01-0ubuntu0.20.04.1:/var/lib/dkms/nvidia/440.95.01/build/common/inc/nv-linux.h:512:17: error: too many arguments to function ‘__vmalloc’
InstallationDate: Installed on 2020-07-02 (192 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
PackageVersion: 440.95.01-0ubuntu0.20.04.1
Python3Details: /usr/bin/python3.8, Python 3.8.5, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: /usr/bin/python2.7, Python 2.7.18, python-is-python2, 2.7.17-4
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3
 apt 2.0.2ubuntu0.2
SourcePackage: nvidia-graphics-drivers-440-server
Title: nvidia-dkms-440-server 440.95.01-0ubuntu0.20.04.1: nvidia kernel module failed to build
UpgradeStatus: No upgrade log present (probably fresh install)