** Description changed:

  Opening Settings -> Display and selecting an orientation other than Landscape 
doesn't work.
  Similarly, selecting Fractional Scaling and then picking a scale factor has 
no effect.
  
  This is a recently installed Ubuntu 20.04, fully updated, on a recently
  released laptop/tablet that uses an AMD Ryzen 4500U integrated CPU/GPU.
  It is possible that the GPU is not being detected by Ubuntu and that is
  the root cause of the problem.  I couldn't find an easy explanation
  online about how to tell whether a GPU was detected or is in use.  I did
  try running "tlp-stat -g" to get graphics status, but it returns without
  printing anything except its version number (1.3.1).
  
  When I choose an orientation, such as Portrait Right, the setting
  changes and an "Apply" button appears in the top of the Settings window.
  When I press it, up pops up a dialog asking whether I want to "Keep
  these display settings?" with two options, keep or revert.  The rest of
  the screen goes grey behind the dialog box, but I can already see that
  the "Orientation" setting back in the Settings->Display window has been
  reverted to "Landscape" without me doing anything.  Whether I choose
  keep or revert, or merely let it time out after 20 seconds, the result
  remains the same -- the display stays in Landscape mode and the setting
  that I had made is reverted.
  
  Regarding scaling, I can set the display scale to 100% (default) or
  200%, successfully.  When I turn on the "Fractional Scaling" slider, the
  graphics around the edge of the screen increase in size (the icons in
  the left-hand dock, the text in the top bar), but the Scale settings do
  not change (they remain "100%" and "200%").  However, if I switch to a
  different setting (for example, "Mouse & Touchpad") and then back to
  "Displays", the Scale settings have changed.  I have included three
  screenshots (original screen, Fractional Scaling on, and after switching
  to and from Displays.
  
  When I attempt to set a fractional scale such as 125%, the "Apply"
  button appears in the upper right corner.  When I press that, the
  display does not scale, a pop-up asks if I want to keep or revert the
  setting, but looking back at the Displays settings, the Scale has
  already reverted to 100% (as above with the Orientation).
  
- The display has been rock-solid before this, but now it started showing 
artifacts, such as 
+ The display has been rock-solid before this, but now it started showing 
artifacts, such as
  previous copies of the Displays window.  I've enclosed a screen shot.  Merely 
taking a screen shot also wiped out parts of the display to white; I took 
another shot to show that.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: xorg 1:7.7+19ubuntu14
  ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44
  Uname: Linux 5.4.0-40-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27.4
  Architecture: amd64
  BootLog:
-  
+ 
  CasperMD5CheckResult: skip
  CompositorRunning: None
  Date: Sat Jul 18 14:00:38 2020
  DistUpgraded: Fresh install
  DistroCodename: focal
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes
  GraphicsCard:
-  Advanced Micro Devices, Inc. [AMD/ATI] Renoir [1002:1636] (rev c3) (prog-if 
00 [VGA controller])
-    Subsystem: Lenovo Renoir [17aa:3f1a]
+  Advanced Micro Devices, Inc. [AMD/ATI] Renoir [1002:1636] (rev c3) (prog-if 
00 [VGA controller])
+    Subsystem: Lenovo Renoir [17aa:3f1a]
  InstallationDate: Installed on 2020-07-16 (1 days ago)
  InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
  MachineType: LENOVO 81X2
  ProcEnviron:
-  TERM=xterm-256color
-  PATH=(custom, no user)
-  LANG=en_US.UTF-8
-  SHELL=/bin/bash
+  TERM=xterm-256color
+  PATH=(custom, no user)
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-40-generic 
root=/dev/mapper/vgubuntu-root ro quiet splash acpi_enforce_resources=lax 
vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/08/2020
  dmi.bios.vendor: LENOVO
  dmi.bios.version: EECN20WW
  dmi.board.asset.tag: No Asset Tag
  dmi.board.name: LNVNB161216
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0J40700 WIN
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 31
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: IdeaPad Flex 5 14ARE05
  dmi.modalias: 
dmi:bvnLENOVO:bvrEECN20WW:bd04/08/2020:svnLENOVO:pn81X2:pvrIdeaPadFlex514ARE05:rvnLENOVO:rnLNVNB161216:rvrSDK0J40700WIN:cvnLENOVO:ct31:cvrIdeaPadFlex514ARE05:
  dmi.product.family: IdeaPad Flex 5 14ARE05
  dmi.product.name: 81X2
  dmi.product.sku: LENOVO_MT_81X2_BU_idea_FM_IdeaPad Flex 5 14ARE05
  dmi.product.version: IdeaPad Flex 5 14ARE05
  dmi.sys.vendor: LENOVO
  version.compiz: compiz N/A
  version.libdrm2: libdrm2 2.4.101-2
  version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.8-0ubuntu1~20.04.1
  version.libgl1-mesa-glx: libgl1-mesa-glx N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2.2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20200226-1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1

** Description changed:

- Opening Settings -> Display and selecting an orientation other than Landscape 
doesn't work.
- Similarly, selecting Fractional Scaling and then picking a scale factor has 
no effect.
+ Opening Settings -> Display and selecting an orientation other than
+ Landscape doesn't work.  Similarly, selecting Fractional Scaling and
+ then picking a scale factor has no effect.
  
  This is a recently installed Ubuntu 20.04, fully updated, on a recently
  released laptop/tablet that uses an AMD Ryzen 4500U integrated CPU/GPU.
  It is possible that the GPU is not being detected by Ubuntu and that is
  the root cause of the problem.  I couldn't find an easy explanation
  online about how to tell whether a GPU was detected or is in use.  I did
  try running "tlp-stat -g" to get graphics status, but it returns without
  printing anything except its version number (1.3.1).
  
  When I choose an orientation, such as Portrait Right, the setting
  changes and an "Apply" button appears in the top of the Settings window.
  When I press it, up pops up a dialog asking whether I want to "Keep
  these display settings?" with two options, keep or revert.  The rest of
  the screen goes grey behind the dialog box, but I can already see that
  the "Orientation" setting back in the Settings->Display window has been
  reverted to "Landscape" without me doing anything.  Whether I choose
  keep or revert, or merely let it time out after 20 seconds, the result
  remains the same -- the display stays in Landscape mode and the setting
  that I had made is reverted.
  
- Regarding scaling, I can set the display scale to 100% (default) or
- 200%, successfully.  When I turn on the "Fractional Scaling" slider, the
- graphics around the edge of the screen increase in size (the icons in
- the left-hand dock, the text in the top bar), but the Scale settings do
- not change (they remain "100%" and "200%").  However, if I switch to a
- different setting (for example, "Mouse & Touchpad") and then back to
- "Displays", the Scale settings have changed.  I have included three
- screenshots (original screen, Fractional Scaling on, and after switching
- to and from Displays.
+ Regarding scaling, I can set the display scale to 100% (default) or 200%, 
successfully.  But when I turn on the "Fractional Scaling" slider, the graphics 
around the edge of the screen increase in size (the icons in the left-hand 
dock, the text in the top bar).  I have included two screenshots (original 
screen, and with Fractional Scaling on).  There is also some
+ strangeness about whether sliding the Fractional Scaling slider updates
+ the Scale menu to allow more scales - sometimes it does, sometimes it
+ doesn't.
  
  When I attempt to set a fractional scale such as 125%, the "Apply"
  button appears in the upper right corner.  When I press that, the
  display does not scale, a pop-up asks if I want to keep or revert the
  setting, but looking back at the Displays settings, the Scale has
- already reverted to 100% (as above with the Orientation).
+ already reverted to 100% (as above with the Orientation).  Screenshot
+ enclosed.
  
- The display has been rock-solid before this, but now it started showing 
artifacts, such as
- previous copies of the Displays window.  I've enclosed a screen shot.  Merely 
taking a screen shot also wiped out parts of the display to white; I took 
another shot to show that.
+ The display has been rock-solid before this, but now it started showing
+ artifacts, such as previous copies of the Displays window.  I've
+ enclosed a screen shot, which shows checkerboard in the screen locations
+ that (in reality) were displaying prior versions of the window.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: xorg 1:7.7+19ubuntu14
  ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44
  Uname: Linux 5.4.0-40-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27.4
  Architecture: amd64
  BootLog:
  
  CasperMD5CheckResult: skip
  CompositorRunning: None
  Date: Sat Jul 18 14:00:38 2020
  DistUpgraded: Fresh install
  DistroCodename: focal
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes
  GraphicsCard:
   Advanced Micro Devices, Inc. [AMD/ATI] Renoir [1002:1636] (rev c3) (prog-if 
00 [VGA controller])
     Subsystem: Lenovo Renoir [17aa:3f1a]
  InstallationDate: Installed on 2020-07-16 (1 days ago)
  InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
  MachineType: LENOVO 81X2
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-40-generic 
root=/dev/mapper/vgubuntu-root ro quiet splash acpi_enforce_resources=lax 
vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/08/2020
  dmi.bios.vendor: LENOVO
  dmi.bios.version: EECN20WW
  dmi.board.asset.tag: No Asset Tag
  dmi.board.name: LNVNB161216
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0J40700 WIN
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 31
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: IdeaPad Flex 5 14ARE05
  dmi.modalias: 
dmi:bvnLENOVO:bvrEECN20WW:bd04/08/2020:svnLENOVO:pn81X2:pvrIdeaPadFlex514ARE05:rvnLENOVO:rnLNVNB161216:rvrSDK0J40700WIN:cvnLENOVO:ct31:cvrIdeaPadFlex514ARE05:
  dmi.product.family: IdeaPad Flex 5 14ARE05
  dmi.product.name: 81X2
  dmi.product.sku: LENOVO_MT_81X2_BU_idea_FM_IdeaPad Flex 5 14ARE05
  dmi.product.version: IdeaPad Flex 5 14ARE05
  dmi.sys.vendor: LENOVO
  version.compiz: compiz N/A
  version.libdrm2: libdrm2 2.4.101-2
  version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.8-0ubuntu1~20.04.1
  version.libgl1-mesa-glx: libgl1-mesa-glx N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2.2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20200226-1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1

** Description changed:

  Opening Settings -> Display and selecting an orientation other than
  Landscape doesn't work.  Similarly, selecting Fractional Scaling and
  then picking a scale factor has no effect.
  
  This is a recently installed Ubuntu 20.04, fully updated, on a recently
  released laptop/tablet that uses an AMD Ryzen 4500U integrated CPU/GPU.
  It is possible that the GPU is not being detected by Ubuntu and that is
  the root cause of the problem.  I couldn't find an easy explanation
  online about how to tell whether a GPU was detected or is in use.  I did
  try running "tlp-stat -g" to get graphics status, but it returns without
  printing anything except its version number (1.3.1).
  
  When I choose an orientation, such as Portrait Right, the setting
  changes and an "Apply" button appears in the top of the Settings window.
  When I press it, up pops up a dialog asking whether I want to "Keep
  these display settings?" with two options, keep or revert.  The rest of
- the screen goes grey behind the dialog box, but I can already see that
- the "Orientation" setting back in the Settings->Display window has been
- reverted to "Landscape" without me doing anything.  Whether I choose
- keep or revert, or merely let it time out after 20 seconds, the result
- remains the same -- the display stays in Landscape mode and the setting
- that I had made is reverted.
+ the screen goes grey behind the dialog box, but I can already see behind
+ the popup that the screen did not change its orientation, and the
+ "Orientation" setting back in the Settings->Display window has been
+ reverted to "Landscape" without me doing it.  Whether I choose keep or
+ revert, or merely let it time out after 20 seconds, the result remains
+ the same -- the display stays in Landscape mode and the setting that I
+ had made is reverted.
  
  Regarding scaling, I can set the display scale to 100% (default) or 200%, 
successfully.  But when I turn on the "Fractional Scaling" slider, the graphics 
around the edge of the screen increase in size (the icons in the left-hand 
dock, the text in the top bar).  I have included two screenshots (original 
screen, and with Fractional Scaling on).  There is also some
  strangeness about whether sliding the Fractional Scaling slider updates
  the Scale menu to allow more scales - sometimes it does, sometimes it
  doesn't.
  
  When I attempt to set a fractional scale such as 125%, the "Apply"
  button appears in the upper right corner.  When I press that, the
  display does not scale, a pop-up asks if I want to keep or revert the
  setting, but looking back at the Displays settings, the Scale has
  already reverted to 100% (as above with the Orientation).  Screenshot
  enclosed.
  
  The display has been rock-solid before this, but now it started showing
  artifacts, such as previous copies of the Displays window.  I've
  enclosed a screen shot, which shows checkerboard in the screen locations
  that (in reality) were displaying prior versions of the window.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: xorg 1:7.7+19ubuntu14
  ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44
  Uname: Linux 5.4.0-40-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27.4
  Architecture: amd64
  BootLog:
  
  CasperMD5CheckResult: skip
  CompositorRunning: None
  Date: Sat Jul 18 14:00:38 2020
  DistUpgraded: Fresh install
  DistroCodename: focal
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes
  GraphicsCard:
   Advanced Micro Devices, Inc. [AMD/ATI] Renoir [1002:1636] (rev c3) (prog-if 
00 [VGA controller])
     Subsystem: Lenovo Renoir [17aa:3f1a]
  InstallationDate: Installed on 2020-07-16 (1 days ago)
  InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
  MachineType: LENOVO 81X2
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-40-generic 
root=/dev/mapper/vgubuntu-root ro quiet splash acpi_enforce_resources=lax 
vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/08/2020
  dmi.bios.vendor: LENOVO
  dmi.bios.version: EECN20WW
  dmi.board.asset.tag: No Asset Tag
  dmi.board.name: LNVNB161216
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0J40700 WIN
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 31
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: IdeaPad Flex 5 14ARE05
  dmi.modalias: 
dmi:bvnLENOVO:bvrEECN20WW:bd04/08/2020:svnLENOVO:pn81X2:pvrIdeaPadFlex514ARE05:rvnLENOVO:rnLNVNB161216:rvrSDK0J40700WIN:cvnLENOVO:ct31:cvrIdeaPadFlex514ARE05:
  dmi.product.family: IdeaPad Flex 5 14ARE05
  dmi.product.name: 81X2
  dmi.product.sku: LENOVO_MT_81X2_BU_idea_FM_IdeaPad Flex 5 14ARE05
  dmi.product.version: IdeaPad Flex 5 14ARE05
  dmi.sys.vendor: LENOVO
  version.compiz: compiz N/A
  version.libdrm2: libdrm2 2.4.101-2
  version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.8-0ubuntu1~20.04.1
  version.libgl1-mesa-glx: libgl1-mesa-glx N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2.2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20200226-1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1

** Description changed:

  Opening Settings -> Display and selecting an orientation other than
  Landscape doesn't work.  Similarly, selecting Fractional Scaling and
  then picking a scale factor has no effect.
  
  This is a recently installed Ubuntu 20.04, fully updated, on a recently
  released laptop/tablet that uses an AMD Ryzen 4500U integrated CPU/GPU.
  It is possible that the GPU is not being detected by Ubuntu and that is
  the root cause of the problem.  I couldn't find an easy explanation
  online about how to tell whether a GPU was detected or is in use.  I did
  try running "tlp-stat -g" to get graphics status, but it returns without
  printing anything except its version number (1.3.1).
  
  When I choose an orientation, such as Portrait Right, the setting
  changes and an "Apply" button appears in the top of the Settings window.
  When I press it, up pops up a dialog asking whether I want to "Keep
  these display settings?" with two options, keep or revert.  The rest of
  the screen goes grey behind the dialog box, but I can already see behind
  the popup that the screen did not change its orientation, and the
  "Orientation" setting back in the Settings->Display window has been
  reverted to "Landscape" without me doing it.  Whether I choose keep or
  revert, or merely let it time out after 20 seconds, the result remains
  the same -- the display stays in Landscape mode and the setting that I
  had made is reverted.
  
- Regarding scaling, I can set the display scale to 100% (default) or 200%, 
successfully.  But when I turn on the "Fractional Scaling" slider, the graphics 
around the edge of the screen increase in size (the icons in the left-hand 
dock, the text in the top bar).  I have included two screenshots (original 
screen, and with Fractional Scaling on).  There is also some
+ Regarding scaling, I can set the display scale to 100% (default) or
+ 200%, successfully.  But when I turn on the "Fractional Scaling" slider,
+ the graphics around the edge of the screen immediately increase in size
+ (the icons in the left-hand dock, the text in the top bar), even though
+ I have not changed the scale setting.  I have included two screenshots
+ (original screen, and with Fractional Scaling on).  There is also some
  strangeness about whether sliding the Fractional Scaling slider updates
  the Scale menu to allow more scales - sometimes it does, sometimes it
  doesn't.
  
  When I attempt to set a fractional scale such as 125%, the "Apply"
  button appears in the upper right corner.  When I press that, the
- display does not scale, a pop-up asks if I want to keep or revert the
- setting, but looking back at the Displays settings, the Scale has
- already reverted to 100% (as above with the Orientation).  Screenshot
- enclosed.
+ display does not actually scale, and a pop-up asks if I want to keep or
+ revert the setting.  But looking back at the Displays settings, the
+ Scale has already reverted to 100% (as above with the Orientation).
+ Screenshot enclosed.
  
  The display has been rock-solid before this, but now it started showing
  artifacts, such as previous copies of the Displays window.  I've
  enclosed a screen shot, which shows checkerboard in the screen locations
  that (in reality) were displaying prior versions of the window.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: xorg 1:7.7+19ubuntu14
  ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44
  Uname: Linux 5.4.0-40-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27.4
  Architecture: amd64
  BootLog:
  
  CasperMD5CheckResult: skip
  CompositorRunning: None
  Date: Sat Jul 18 14:00:38 2020
  DistUpgraded: Fresh install
  DistroCodename: focal
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes
  GraphicsCard:
   Advanced Micro Devices, Inc. [AMD/ATI] Renoir [1002:1636] (rev c3) (prog-if 
00 [VGA controller])
     Subsystem: Lenovo Renoir [17aa:3f1a]
  InstallationDate: Installed on 2020-07-16 (1 days ago)
  InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
  MachineType: LENOVO 81X2
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-40-generic 
root=/dev/mapper/vgubuntu-root ro quiet splash acpi_enforce_resources=lax 
vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/08/2020
  dmi.bios.vendor: LENOVO
  dmi.bios.version: EECN20WW
  dmi.board.asset.tag: No Asset Tag
  dmi.board.name: LNVNB161216
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0J40700 WIN
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 31
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: IdeaPad Flex 5 14ARE05
  dmi.modalias: 
dmi:bvnLENOVO:bvrEECN20WW:bd04/08/2020:svnLENOVO:pn81X2:pvrIdeaPadFlex514ARE05:rvnLENOVO:rnLNVNB161216:rvrSDK0J40700WIN:cvnLENOVO:ct31:cvrIdeaPadFlex514ARE05:
  dmi.product.family: IdeaPad Flex 5 14ARE05
  dmi.product.name: 81X2
  dmi.product.sku: LENOVO_MT_81X2_BU_idea_FM_IdeaPad Flex 5 14ARE05
  dmi.product.version: IdeaPad Flex 5 14ARE05
  dmi.sys.vendor: LENOVO
  version.compiz: compiz N/A
  version.libdrm2: libdrm2 2.4.101-2
  version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.8-0ubuntu1~20.04.1
  version.libgl1-mesa-glx: libgl1-mesa-glx N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2.2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20200226-1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1

** Description changed:

  Opening Settings -> Display and selecting an orientation other than
  Landscape doesn't work.  Similarly, selecting Fractional Scaling and
  then picking a scale factor has no effect.
  
  This is a recently installed Ubuntu 20.04, fully updated, on a recently
  released laptop/tablet that uses an AMD Ryzen 4500U integrated CPU/GPU.
  It is possible that the GPU is not being detected by Ubuntu and that is
  the root cause of the problem.  I couldn't find an easy explanation
  online about how to tell whether a GPU was detected or is in use.  I did
  try running "tlp-stat -g" to get graphics status, but it returns without
  printing anything except its version number (1.3.1).
  
  When I choose an orientation, such as Portrait Right, the setting
  changes and an "Apply" button appears in the top of the Settings window.
  When I press it, up pops up a dialog asking whether I want to "Keep
  these display settings?" with two options, keep or revert.  The rest of
  the screen goes grey behind the dialog box, but I can already see behind
  the popup that the screen did not change its orientation, and the
  "Orientation" setting back in the Settings->Display window has been
  reverted to "Landscape" without me doing it.  Whether I choose keep or
  revert, or merely let it time out after 20 seconds, the result remains
  the same -- the display stays in Landscape mode and the setting that I
  had made is reverted.
  
  Regarding scaling, I can set the display scale to 100% (default) or
  200%, successfully.  But when I turn on the "Fractional Scaling" slider,
  the graphics around the edge of the screen immediately increase in size
  (the icons in the left-hand dock, the text in the top bar), even though
  I have not changed the scale setting.  I have included two screenshots
  (original screen, and with Fractional Scaling on).  There is also some
  strangeness about whether sliding the Fractional Scaling slider updates
  the Scale menu to allow more scales - sometimes it does, sometimes it
  doesn't.
  
  When I attempt to set a fractional scale such as 125%, the "Apply"
  button appears in the upper right corner.  When I press that, the
  display does not actually scale, and a pop-up asks if I want to keep or
  revert the setting.  But looking back at the Displays settings, the
  Scale has already reverted to 100% (as above with the Orientation).
  Screenshot enclosed.
  
  The display has been rock-solid before this, but now it started showing
  artifacts, such as previous copies of the Displays window.  I've
  enclosed a screen shot, which shows checkerboard in the screen locations
- that (in reality) were displaying prior versions of the window.
+ that (in reality) were displaying prior versions of the window.  Hmm,
+ examining that screenshot, it looks like the display DID start occupying
+ 25% more space horizontally and vertically, but something about the
+ video scanning versus the screen updating got out of whack.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: xorg 1:7.7+19ubuntu14
  ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44
  Uname: Linux 5.4.0-40-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27.4
  Architecture: amd64
  BootLog:
  
  CasperMD5CheckResult: skip
  CompositorRunning: None
  Date: Sat Jul 18 14:00:38 2020
  DistUpgraded: Fresh install
  DistroCodename: focal
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes
  GraphicsCard:
   Advanced Micro Devices, Inc. [AMD/ATI] Renoir [1002:1636] (rev c3) (prog-if 
00 [VGA controller])
     Subsystem: Lenovo Renoir [17aa:3f1a]
  InstallationDate: Installed on 2020-07-16 (1 days ago)
  InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
  MachineType: LENOVO 81X2
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-40-generic 
root=/dev/mapper/vgubuntu-root ro quiet splash acpi_enforce_resources=lax 
vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/08/2020
  dmi.bios.vendor: LENOVO
  dmi.bios.version: EECN20WW
  dmi.board.asset.tag: No Asset Tag
  dmi.board.name: LNVNB161216
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0J40700 WIN
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 31
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: IdeaPad Flex 5 14ARE05
  dmi.modalias: 
dmi:bvnLENOVO:bvrEECN20WW:bd04/08/2020:svnLENOVO:pn81X2:pvrIdeaPadFlex514ARE05:rvnLENOVO:rnLNVNB161216:rvrSDK0J40700WIN:cvnLENOVO:ct31:cvrIdeaPadFlex514ARE05:
  dmi.product.family: IdeaPad Flex 5 14ARE05
  dmi.product.name: 81X2
  dmi.product.sku: LENOVO_MT_81X2_BU_idea_FM_IdeaPad Flex 5 14ARE05
  dmi.product.version: IdeaPad Flex 5 14ARE05
  dmi.sys.vendor: LENOVO
  version.compiz: compiz N/A
  version.libdrm2: libdrm2 2.4.101-2
  version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.8-0ubuntu1~20.04.1
  version.libgl1-mesa-glx: libgl1-mesa-glx N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2.2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20200226-1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1

** Attachment added: "This screenshot from after trying to set 125% scaling 
seems to show that the screen has been enlarged by 25% horizontally and 
vertically.   However there was a disconnect between different parts of the 
display subsystem and on the actual screen,  when dragging the Displays window 
around, it was leaving trails of previous versions of itself, which are not 
visible in the screenshot."
   
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1888088/+attachment/5393959/+files/Screenshot%20from%202020-07-18%2014-28-14%20-%20screen%20artifacts.png

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1888088

Title:
  [Lenovo IdeaPad Flex 5 14ARE05] Display won't rotate, nor do
  fractional scaling

Status in xorg package in Ubuntu:
  New

Bug description:
  Opening Settings -> Display and selecting an orientation other than
  Landscape doesn't work.  Similarly, selecting Fractional Scaling and
  then picking a scale factor has no effect.

  This is a recently installed Ubuntu 20.04, fully updated, on a
  recently released laptop/tablet that uses an AMD Ryzen 4500U
  integrated CPU/GPU.  It is possible that the GPU is not being detected
  by Ubuntu and that is the root cause of the problem.  I couldn't find
  an easy explanation online about how to tell whether a GPU was
  detected or is in use.  I did try running "tlp-stat -g" to get
  graphics status, but it returns without printing anything except its
  version number (1.3.1).

  When I choose an orientation, such as Portrait Right, the setting
  changes and an "Apply" button appears in the top of the Settings
  window.  When I press it, up pops up a dialog asking whether I want to
  "Keep these display settings?" with two options, keep or revert.  The
  rest of the screen goes grey behind the dialog box, but I can already
  see behind the popup that the screen did not change its orientation,
  and the "Orientation" setting back in the Settings->Display window has
  been reverted to "Landscape" without me doing it.  Whether I choose
  keep or revert, or merely let it time out after 20 seconds, the result
  remains the same -- the display stays in Landscape mode and the
  setting that I had made is reverted.

  Regarding scaling, I can set the display scale to 100% (default) or
  200%, successfully.  But when I turn on the "Fractional Scaling"
  slider, the graphics around the edge of the screen immediately
  increase in size (the icons in the left-hand dock, the text in the top
  bar), even though I have not changed the scale setting.  I have
  included two screenshots (original screen, and with Fractional Scaling
  on).  There is also some strangeness about whether sliding the
  Fractional Scaling slider updates the Scale menu to allow more scales
  - sometimes it does, sometimes it doesn't.

  When I attempt to set a fractional scale such as 125%, the "Apply"
  button appears in the upper right corner.  When I press that, the
  display does not actually scale, and a pop-up asks if I want to keep
  or revert the setting.  But looking back at the Displays settings, the
  Scale has already reverted to 100% (as above with the Orientation).
  Screenshot enclosed.

  The display has been rock-solid before this, but now it started
  showing artifacts, such as previous copies of the Displays window.
  I've enclosed a screen shot, which shows checkerboard in the screen
  locations that (in reality) were displaying prior versions of the
  window.  Hmm, examining that screenshot, it looks like the display DID
  start occupying 25% more space horizontally and vertically, but
  something about the video scanning versus the screen updating got out
  of whack.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: xorg 1:7.7+19ubuntu14
  ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44
  Uname: Linux 5.4.0-40-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27.4
  Architecture: amd64
  BootLog:

  CasperMD5CheckResult: skip
  CompositorRunning: None
  Date: Sat Jul 18 14:00:38 2020
  DistUpgraded: Fresh install
  DistroCodename: focal
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes
  GraphicsCard:
   Advanced Micro Devices, Inc. [AMD/ATI] Renoir [1002:1636] (rev c3) (prog-if 
00 [VGA controller])
     Subsystem: Lenovo Renoir [17aa:3f1a]
  InstallationDate: Installed on 2020-07-16 (1 days ago)
  InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
  MachineType: LENOVO 81X2
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-40-generic 
root=/dev/mapper/vgubuntu-root ro quiet splash acpi_enforce_resources=lax 
vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/08/2020
  dmi.bios.vendor: LENOVO
  dmi.bios.version: EECN20WW
  dmi.board.asset.tag: No Asset Tag
  dmi.board.name: LNVNB161216
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0J40700 WIN
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 31
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: IdeaPad Flex 5 14ARE05
  dmi.modalias: 
dmi:bvnLENOVO:bvrEECN20WW:bd04/08/2020:svnLENOVO:pn81X2:pvrIdeaPadFlex514ARE05:rvnLENOVO:rnLNVNB161216:rvrSDK0J40700WIN:cvnLENOVO:ct31:cvrIdeaPadFlex514ARE05:
  dmi.product.family: IdeaPad Flex 5 14ARE05
  dmi.product.name: 81X2
  dmi.product.sku: LENOVO_MT_81X2_BU_idea_FM_IdeaPad Flex 5 14ARE05
  dmi.product.version: IdeaPad Flex 5 14ARE05
  dmi.sys.vendor: LENOVO
  version.compiz: compiz N/A
  version.libdrm2: libdrm2 2.4.101-2
  version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.8-0ubuntu1~20.04.1
  version.libgl1-mesa-glx: libgl1-mesa-glx N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2.2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20200226-1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1

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