Public bug reported:

I have a Lenovo T14s laptop with an integrated camera, which does not
work properly in Ubuntu, but works fine under Windows 11:

Lenovo ThinkPad T14s Gen 4, model 21F80040MX
ThinkPad BIOS R2EET41W (1.22 ), EC R2EHT32W

lsb_release -rd :
No LSB modules are available.
Description:    Ubuntu 24.04.1 LTS
Release:        24.04

kernel: usb 3-1: Product: Integrated Camera
kernel: usb 3-1: Manufacturer: SunplusIT Inc

cheese:
  Installed: 44.1-1build4
  Candidate: 44.1-1build4
  Version table:
 *** 44.1-1build4 500
        500 http://mirrors.nic.funet.fi/ubuntu noble/universe amd64 Packages
        100 /var/lib/dpkg/status

This line is found in the syslog below, asking to make a bug report:
"cheese[8268]: Can't find vp8enc preset: "Profile Realtime", using alternate 
preset: "Cheese Realtime". If you see this, make a bug report!"


dbus-daemon[4219]: [session uid=1000 pid=4219] Activating service 
name='org.gnome.Cheese' requested by ':1.34' (uid=1000 pid=4503 
comm="/usr/bin/gnome-shell" label="unconfined")
dbus-daemon[4219]: [session uid=1000 pid=4219] Successfully activated service 
'org.gnome.Cheese'
org.gnome.Cheese[7971]: [0:04:12.954981075] [7971] #033[1;33m WARN 
#033[1;37mIPAManager #033[1;34mipa_manager.cpp:154 #033[0mNo IPA found in 
'/usr/lib/x86_64-linux-gnu/libcamera'
org.gnome.Cheese[7971]: [0:04:12.955194327] [7971] #033[1;32m INFO 
#033[1;37mCamera #033[1;34mcamera_manager.cpp:284 #033[0mlibcamera v0.2.0
cheese[7971]: gst_structure_get_value: assertion 'structure != NULL' failed
org.gnome.Cheese[7971]: [0:04:13.052127192] [7971] #033[1;33m WARN 
#033[1;37mIPAManager #033[1;34mipa_manager.cpp:154 #033[0mNo IPA found in 
'/usr/lib/x86_64-linux-gnu/libcamera'
org.gnome.Cheese[7971]: [0:04:13.052189051] [7971] #033[1;32m INFO 
#033[1;37mCamera #033[1;34mcamera_manager.cpp:284 #033[0mlibcamera v0.2.0
org.gnome.Cheese[7971]: [0:04:13.139094207] [8007] #033[1;32m INFO 
#033[1;37mCamera #033[1;34mcamera.cpp:1183 #033[0mconfiguring streams: (0) 
2592x1944-MJPEG
org.gnome.Cheese[7971]: [0:04:13.162688509] [8007] #033[1;33m WARN 
#033[1;37mIPAManager #033[1;34mipa_manager.cpp:154 #033[0mNo IPA found in 
'/usr/lib/x86_64-linux-gnu/libcamera'
org.gnome.Cheese[7971]: [0:04:13.162754607] [8007] #033[1;32m INFO 
#033[1;37mCamera #033[1;34mcamera_manager.cpp:284 #033[0mlibcamera v0.2.0
org.gnome.Cheese[7971]: [0:04:13.233066644] [8006] #033[1;32m INFO 
#033[1;37mCamera #033[1;34mcamera.cpp:1183 #033[0mconfiguring streams: (0) 
2592x1944-MJPEG
cheese[7971]: Unable to create dummy onscreen: No foreign surface, and wl_shell 
unsupported by the compositor
.
.
cheese[8268]: GTK+ module 
/snap/cheese/40/gnome-platform/usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so
 cannot be loaded.#012GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in 
the same process is not supported.
cheese[8268]: Failed to load module "canberra-gtk-module"
cheese[8268]: GTK+ module 
/snap/cheese/40/gnome-platform/usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so
 cannot be loaded.#012GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in 
the same process is not supported.
cheese[8268]: Failed to load module "canberra-gtk-module"
cheese_cheese.desktop[8268]: /usr/share/libdrm/amdgpu.ids: No such file or 
directory
kernel: audit: type=1326 audit(1734011494.049:266): auid=1000 uid=1000 gid=1000 
ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
kernel: audit: type=1326 audit(1734011494.049:267): auid=1000 uid=1000 gid=1000 
ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
kernel: audit: type=1326 audit(1734011494.049:268): auid=1000 uid=1000 gid=1000 
ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
kernel: audit: type=1326 audit(1734011494.049:269): auid=1000 uid=1000 gid=1000 
ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
kernel: audit: type=1326 audit(1734011494.049:270): auid=1000 uid=1000 gid=1000 
ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
kernel: audit: type=1326 audit(1734011494.049:271): auid=1000 uid=1000 gid=1000 
ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
kernel: audit: type=1326 audit(1734011494.049:272): auid=1000 uid=1000 gid=1000 
ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
kernel: audit: type=1326 audit(1734011494.049:273): auid=1000 uid=1000 gid=1000 
ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
kernel: audit: type=1326 audit(1734011494.049:274): auid=1000 uid=1000 gid=1000 
ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
cheese[8268]: Can't find vp8enc preset: "Profile Realtime", using alternate 
preset: "Cheese Realtime". If you see this, make a bug report!
cheese[8268]: gst_value_deserialize_g_value_array: unimplemented
cheese[8268]: message repeated 5 times: [ gst_value_deserialize_g_value_array: 
unimplemented]

** Affects: gnome-snapshot (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: camera cheese

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to gnome-snapshot in Ubuntu.
https://bugs.launchpad.net/bugs/2091643

Title:
  Camera problems Cheese[8268]: Can't find vp8enc preset: "Profile
  Realtime", using alternate preset: "Cheese Realtime". If you see this,
  make a bug report!

Status in gnome-snapshot package in Ubuntu:
  New

Bug description:
  I have a Lenovo T14s laptop with an integrated camera, which does not
  work properly in Ubuntu, but works fine under Windows 11:

  Lenovo ThinkPad T14s Gen 4, model 21F80040MX
  ThinkPad BIOS R2EET41W (1.22 ), EC R2EHT32W

  lsb_release -rd :
  No LSB modules are available.
  Description:  Ubuntu 24.04.1 LTS
  Release:      24.04

  kernel: usb 3-1: Product: Integrated Camera
  kernel: usb 3-1: Manufacturer: SunplusIT Inc

  cheese:
    Installed: 44.1-1build4
    Candidate: 44.1-1build4
    Version table:
   *** 44.1-1build4 500
          500 http://mirrors.nic.funet.fi/ubuntu noble/universe amd64 Packages
          100 /var/lib/dpkg/status

  This line is found in the syslog below, asking to make a bug report:
  "cheese[8268]: Can't find vp8enc preset: "Profile Realtime", using alternate 
preset: "Cheese Realtime". If you see this, make a bug report!"

  
  dbus-daemon[4219]: [session uid=1000 pid=4219] Activating service 
name='org.gnome.Cheese' requested by ':1.34' (uid=1000 pid=4503 
comm="/usr/bin/gnome-shell" label="unconfined")
  dbus-daemon[4219]: [session uid=1000 pid=4219] Successfully activated service 
'org.gnome.Cheese'
  org.gnome.Cheese[7971]: [0:04:12.954981075] [7971] #033[1;33m WARN 
#033[1;37mIPAManager #033[1;34mipa_manager.cpp:154 #033[0mNo IPA found in 
'/usr/lib/x86_64-linux-gnu/libcamera'
  org.gnome.Cheese[7971]: [0:04:12.955194327] [7971] #033[1;32m INFO 
#033[1;37mCamera #033[1;34mcamera_manager.cpp:284 #033[0mlibcamera v0.2.0
  cheese[7971]: gst_structure_get_value: assertion 'structure != NULL' failed
  org.gnome.Cheese[7971]: [0:04:13.052127192] [7971] #033[1;33m WARN 
#033[1;37mIPAManager #033[1;34mipa_manager.cpp:154 #033[0mNo IPA found in 
'/usr/lib/x86_64-linux-gnu/libcamera'
  org.gnome.Cheese[7971]: [0:04:13.052189051] [7971] #033[1;32m INFO 
#033[1;37mCamera #033[1;34mcamera_manager.cpp:284 #033[0mlibcamera v0.2.0
  org.gnome.Cheese[7971]: [0:04:13.139094207] [8007] #033[1;32m INFO 
#033[1;37mCamera #033[1;34mcamera.cpp:1183 #033[0mconfiguring streams: (0) 
2592x1944-MJPEG
  org.gnome.Cheese[7971]: [0:04:13.162688509] [8007] #033[1;33m WARN 
#033[1;37mIPAManager #033[1;34mipa_manager.cpp:154 #033[0mNo IPA found in 
'/usr/lib/x86_64-linux-gnu/libcamera'
  org.gnome.Cheese[7971]: [0:04:13.162754607] [8007] #033[1;32m INFO 
#033[1;37mCamera #033[1;34mcamera_manager.cpp:284 #033[0mlibcamera v0.2.0
  org.gnome.Cheese[7971]: [0:04:13.233066644] [8006] #033[1;32m INFO 
#033[1;37mCamera #033[1;34mcamera.cpp:1183 #033[0mconfiguring streams: (0) 
2592x1944-MJPEG
  cheese[7971]: Unable to create dummy onscreen: No foreign surface, and 
wl_shell unsupported by the compositor
  .
  .
  cheese[8268]: GTK+ module 
/snap/cheese/40/gnome-platform/usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so
 cannot be loaded.#012GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in 
the same process is not supported.
  cheese[8268]: Failed to load module "canberra-gtk-module"
  cheese[8268]: GTK+ module 
/snap/cheese/40/gnome-platform/usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so
 cannot be loaded.#012GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in 
the same process is not supported.
  cheese[8268]: Failed to load module "canberra-gtk-module"
  cheese_cheese.desktop[8268]: /usr/share/libdrm/amdgpu.ids: No such file or 
directory
  kernel: audit: type=1326 audit(1734011494.049:266): auid=1000 uid=1000 
gid=1000 ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
  kernel: audit: type=1326 audit(1734011494.049:267): auid=1000 uid=1000 
gid=1000 ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
  kernel: audit: type=1326 audit(1734011494.049:268): auid=1000 uid=1000 
gid=1000 ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
  kernel: audit: type=1326 audit(1734011494.049:269): auid=1000 uid=1000 
gid=1000 ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
  kernel: audit: type=1326 audit(1734011494.049:270): auid=1000 uid=1000 
gid=1000 ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
  kernel: audit: type=1326 audit(1734011494.049:271): auid=1000 uid=1000 
gid=1000 ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
  kernel: audit: type=1326 audit(1734011494.049:272): auid=1000 uid=1000 
gid=1000 ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
  kernel: audit: type=1326 audit(1734011494.049:273): auid=1000 uid=1000 
gid=1000 ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
  kernel: audit: type=1326 audit(1734011494.049:274): auid=1000 uid=1000 
gid=1000 ses=3 subj=snap.cheese.cheese pid=8268 comm="cheese" 
exe="/snap/cheese/40/usr/bin/cheese" sig=0 arch=c000003e syscall=203 compat=0 
ip=0x754ced739531 code=0x50000
  cheese[8268]: Can't find vp8enc preset: "Profile Realtime", using alternate 
preset: "Cheese Realtime". If you see this, make a bug report!
  cheese[8268]: gst_value_deserialize_g_value_array: unimplemented
  cheese[8268]: message repeated 5 times: [ 
gst_value_deserialize_g_value_array: unimplemented]

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