** Description changed:

- The panel and the conky display flicker very strongly during many operations, 
bus especially during the whole process of using the software-updater. Only 
xubuntu has the problem, ubuntu, kubuntu. lubuntu, ubuntu-mate and 
ubuntu-budgie have no problem.
- It only happens when 3D acceleration is enabled in Virtualbox, I had no 
problem with Ubuntu 18.04. It also happened with a fresh install of xubuntu 
20.04. 
+ The panel and the conky display flicker very strongly during many operations, 
but especially during the whole process of using the software-updater. Only 
xubuntu has the problem, ubuntu, kubuntu. lubuntu, ubuntu-mate and 
ubuntu-budgie have no problem.
+ It only happens when 3D acceleration is enabled in Virtualbox, I had no 
problem with Ubuntu 18.04. It also happened with a fresh install of xubuntu 
20.04.
+ 
+ I moved all my activities to Virtual Machines and Xubuntu is my main VM
+ in use since the early begin of 18.04 at that time still on a Phenom II
+ X4 B97.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: xfce4-panel 4.14.3-1
  ProcVersionSignature: Ubuntu 5.4.0-14.17-generic 5.4.18
  Uname: Linux 5.4.0-14-generic x86_64
  ApportVersion: 2.20.11-0ubuntu20
  Architecture: amd64
  CurrentDesktop: XFCE
  Date: Thu Mar 12 12:26:46 2020
  InstallationDate: Installed on 2018-03-11 (732 days ago)
  InstallationMedia: Xubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180310)
  SourcePackage: xfce4-panel
  UpgradeStatus: Upgraded to focal on 2020-03-04 (7 days ago)

** Description changed:

- The panel and the conky display flicker very strongly during many operations, 
but especially during the whole process of using the software-updater. Only 
xubuntu has the problem, ubuntu, kubuntu. lubuntu, ubuntu-mate and 
ubuntu-budgie have no problem.
- It only happens when 3D acceleration is enabled in Virtualbox, I had no 
problem with Ubuntu 18.04. It also happened with a fresh install of xubuntu 
20.04.
+ The panel and the conky display flicker very strongly during many operations, 
bus especially during the whole process of using the software-updater. Only 
xubuntu has the problem, ubuntu, kubuntu. lubuntu, ubuntu-mate and 
ubuntu-budgie have no problem.
+ It only happens when 3D acceleration is enabled in Virtualbox, I had no 
problem with Ubuntu 18.04. The problem also occurs on a fresh install of 
xubuntu.
  
- I moved all my activities to Virtual Machines and Xubuntu is my main VM
- in use since the early begin of 18.04 at that time still on a Phenom II
- X4 B97.
+ I have moved all my activities to a VM and since March 2018 xubuntu is
+ my main VM for all office related tasks :)
+ 
  
  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: xfce4-panel 4.14.3-1
  ProcVersionSignature: Ubuntu 5.4.0-14.17-generic 5.4.18
  Uname: Linux 5.4.0-14-generic x86_64
  ApportVersion: 2.20.11-0ubuntu20
  Architecture: amd64
  CurrentDesktop: XFCE
  Date: Thu Mar 12 12:26:46 2020
  InstallationDate: Installed on 2018-03-11 (732 days ago)
  InstallationMedia: Xubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180310)
  SourcePackage: xfce4-panel
  UpgradeStatus: Upgraded to focal on 2020-03-04 (7 days ago)

** Description changed:

- The panel and the conky display flicker very strongly during many operations, 
bus especially during the whole process of using the software-updater. Only 
xubuntu has the problem, ubuntu, kubuntu. lubuntu, ubuntu-mate and 
ubuntu-budgie have no problem.
+ The panel and the conky display flicker very strongly during many operations, 
but especially during the whole process of using the software-updater. Only 
xubuntu has the problem, ubuntu, kubuntu. lubuntu, ubuntu-mate and 
ubuntu-budgie have no problem.
  It only happens when 3D acceleration is enabled in Virtualbox, I had no 
problem with Ubuntu 18.04. The problem also occurs on a fresh install of 
xubuntu.
  
  I have moved all my activities to a VM and since March 2018 xubuntu is
  my main VM for all office related tasks :)
- 
  
  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: xfce4-panel 4.14.3-1
  ProcVersionSignature: Ubuntu 5.4.0-14.17-generic 5.4.18
  Uname: Linux 5.4.0-14-generic x86_64
  ApportVersion: 2.20.11-0ubuntu20
  Architecture: amd64
  CurrentDesktop: XFCE
  Date: Thu Mar 12 12:26:46 2020
  InstallationDate: Installed on 2018-03-11 (732 days ago)
  InstallationMedia: Xubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180310)
  SourcePackage: xfce4-panel
  UpgradeStatus: Upgraded to focal on 2020-03-04 (7 days ago)

** Description changed:

  The panel and the conky display flicker very strongly during many operations, 
but especially during the whole process of using the software-updater. Only 
xubuntu has the problem, ubuntu, kubuntu. lubuntu, ubuntu-mate and 
ubuntu-budgie have no problem.
- It only happens when 3D acceleration is enabled in Virtualbox, I had no 
problem with Ubuntu 18.04. The problem also occurs on a fresh install of 
xubuntu.
+ It only happens when 3D acceleration is enabled in Virtualbox, I had no 
problem with Ubuntu 18.04. The problem also occurs in a fresh install.
  
- I have moved all my activities to a VM and since March 2018 xubuntu is
- my main VM for all office related tasks :)
+ In 2018 I moved all my activities to VMs and Xubuntu is the VM for all
+ office related activities.
+ 
  
  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: xfce4-panel 4.14.3-1
  ProcVersionSignature: Ubuntu 5.4.0-14.17-generic 5.4.18
  Uname: Linux 5.4.0-14-generic x86_64
  ApportVersion: 2.20.11-0ubuntu20
  Architecture: amd64
  CurrentDesktop: XFCE
  Date: Thu Mar 12 12:26:46 2020
  InstallationDate: Installed on 2018-03-11 (732 days ago)
  InstallationMedia: Xubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180310)
  SourcePackage: xfce4-panel
  UpgradeStatus: Upgraded to focal on 2020-03-04 (7 days ago)

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https://bugs.launchpad.net/bugs/1867175

Title:
  XFCE4-panel and conky flicker strongly with VBox 3D accelleration

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