Public bug reported: Open kindle cloud reader, instead my book i see a blinking black screen as in attachment. The problem does not happen on same PC, different partition running Ubuntu 20.10 at same maintenance level but installed from an older ISO
corrado@corrado-n3-gg-0826:~$ inxi -Fx System: Host: corrado-n3-gg-0826 Kernel: 5.4.0-42-generic x86_64 bits: 64 compiler: gcc v: 9.3.0 Desktop: N/A Distro: Ubuntu 20.10 (Groovy Gorilla) Machine: Type: Laptop System: Dell product: Inspiron 3793 v: N/A serial: <superuser/root required> Mobo: Dell model: 0C1PF2 v: A00 serial: <superuser/root required> UEFI: Dell v: 1.5.0 date: 12/17/2019 Battery: ID-1: BAT0 charge: 34.3 Wh condition: 37.1/42.0 Wh (88%) model: SWD-ATL3.618 DELL WJPC403 status: Discharging CPU: Info: Quad Core model: Intel Core i5-1035G1 bits: 64 type: MT MCP arch: Ice Lake rev: 5 L2 cache: 6144 KiB flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx bogomips: 19046 Speed: 2545 MHz min/max: 400/3600 MHz Core speeds (MHz): 1: 2819 2: 1115 3: 1142 4: 2527 5: 2577 6: 2706 7: 2036 8: 2047 Graphics: Device-1: Intel Iris Plus Graphics G1 vendor: Dell driver: i915 v: kernel bus ID: 00:02.0 Device-2: Realtek Integrated_Webcam_HD type: USB driver: uvcvideo bus ID: 1-6:3 Display: x11 server: X.Org 1.20.8 driver: modesetting unloaded: fbdev,vesa resolution: 1920x1080~60Hz OpenGL: renderer: Mesa Intel UHD Graphics (ICL GT1) v: 4.6 Mesa 20.1.5 direct render: Yes Audio: Device-1: Intel Smart Sound Audio vendor: Dell driver: snd_hda_intel v: kernel bus ID: 00:1f.3 Sound Server: ALSA v: k5.4.0-42-generic Network: Device-1: Realtek RTL810xE PCI Express Fast Ethernet vendor: Dell driver: r8169 v: kernel port: 3000 bus ID: 01:00.0 IF: enp1s0 state: down mac: 98:e7:43:59:19:19 Device-2: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter vendor: Dell driver: ath10k_pci v: kernel port: 3000 bus ID: 02:00.0 IF: wlp2s0 state: up mac: d8:12:65:b8:21:b9 Device-3: Qualcomm Atheros type: USB driver: btusb bus ID: 1-10:4 Drives: Local Storage: total: 476.94 GiB used: 8.54 GiB (1.8%) ID-1: /dev/nvme0n1 vendor: Toshiba model: KBG40ZNS512G NVMe KIOXIA 512GB size: 476.94 GiB Partition: ID-1: / size: 31.25 GiB used: 8.49 GiB (27.2%) fs: ext4 dev: /dev/nvme0n1p3 Swap: ID-1: swap-1 type: partition size: 8.00 GiB used: 0 KiB (0.0%) dev: /dev/nvme0n1p2 Sensors: System Temperatures: cpu: 57.0 C mobo: N/A Fan Speeds (RPM): cpu: 0 Info: Processes: 234 Uptime: 26m Memory: 7.55 GiB used: 1.49 GiB (19.7%) Init: systemd runlevel: 5 Compilers: gcc: N/A Packages: 1810 Shell: Bash v: 5.0.17 inxi: 3.1.06 corrado@corrado-n3-gg-0826:~$ apt policy firefox firefox: Installed: 78.0.1+build1-0ubuntu1 Candidate: 78.0.1+build1-0ubuntu1 Version table: *** 78.0.1+build1-0ubuntu1 500 500 http://archive.ubuntu.com/ubuntu groovy/main amd64 Packages 100 /var/lib/dpkg/status corrado@corrado-n3-gg-0826:~$ ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: firefox 78.0.1+build1-0ubuntu1 ProcVersionSignature: Ubuntu 5.4.0-42.46-generic 5.4.44 Uname: Linux 5.4.0-42-generic x86_64 AddonCompatCheckDisabled: False ApportVersion: 2.20.11-0ubuntu45 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: corrado 1339 F.... pulseaudio BuildID: 20200630195452 CasperMD5CheckResult: skip Channel: Unavailable CurrentDesktop: ubuntu:GNOME Date: Mon Aug 31 18:09:08 2020 DefaultProfileExtensions: extensions.sqlite corrupt or missing DefaultProfileIncompatibleExtensions: Unavailable (corrupt or non-existant compatibility.ini or extensions.sqlite) DefaultProfileLocales: extensions.sqlite corrupt or missing DefaultProfilePrefErrors: Unexpected character ',' before close parenthesis @ /usr/lib/firefox/omni.ja:greprefs.js:730 DefaultProfileThemes: extensions.sqlite corrupt or missing ForcedLayersAccel: False InstallationDate: Installed on 2020-08-28 (3 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Alpha amd64 (20200826) IpRoute: default via 192.168.43.1 dev wlp2s0 proto dhcp metric 600 169.254.0.0/16 dev wlp2s0 scope link metric 1000 192.168.43.0/24 dev wlp2s0 proto kernel scope link src 192.168.43.222 metric 600 Profile0Extensions: extensions.sqlite corrupt or missing Profile0IncompatibleExtensions: Unavailable (corrupt or non-existant compatibility.ini or extensions.sqlite) Profile0Locales: extensions.sqlite corrupt or missing Profile0PrefErrors: Unexpected character ',' before close parenthesis @ /usr/lib/firefox/omni.ja:greprefs.js:730 Profile0PrefSources: prefs.js Profile0Themes: extensions.sqlite corrupt or missing Profiles: Profile1 (Default) - LastVersion=None/None (Out of date) Profile0 - LastVersion=78.0.1/20200630195452 (In use) RunningIncompatibleAddons: False SourcePackage: firefox UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/17/2019 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.5.0 dmi.board.name: 0C1PF2 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.5.0:bd12/17/2019:svnDellInc.:pnInspiron3793:pvr:rvnDellInc.:rn0C1PF2:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: Inspiron dmi.product.name: Inspiron 3793 dmi.product.sku: 097A dmi.sys.vendor: Dell Inc. ** Affects: firefox (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug groovy ** Attachment added: "screencast from firefox" https://bugs.launchpad.net/bugs/1893674/+attachment/5406166/+files/Screencast%202020-08-31%2015%3A31%3A01.mp4 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1893674 Title: Firefox black screen blinking on kindle cloud reader Status in firefox package in Ubuntu: New Bug description: Open kindle cloud reader, instead my book i see a blinking black screen as in attachment. The problem does not happen on same PC, different partition running Ubuntu 20.10 at same maintenance level but installed from an older ISO corrado@corrado-n3-gg-0826:~$ inxi -Fx System: Host: corrado-n3-gg-0826 Kernel: 5.4.0-42-generic x86_64 bits: 64 compiler: gcc v: 9.3.0 Desktop: N/A Distro: Ubuntu 20.10 (Groovy Gorilla) Machine: Type: Laptop System: Dell product: Inspiron 3793 v: N/A serial: <superuser/root required> Mobo: Dell model: 0C1PF2 v: A00 serial: <superuser/root required> UEFI: Dell v: 1.5.0 date: 12/17/2019 Battery: ID-1: BAT0 charge: 34.3 Wh condition: 37.1/42.0 Wh (88%) model: SWD-ATL3.618 DELL WJPC403 status: Discharging CPU: Info: Quad Core model: Intel Core i5-1035G1 bits: 64 type: MT MCP arch: Ice Lake rev: 5 L2 cache: 6144 KiB flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx bogomips: 19046 Speed: 2545 MHz min/max: 400/3600 MHz Core speeds (MHz): 1: 2819 2: 1115 3: 1142 4: 2527 5: 2577 6: 2706 7: 2036 8: 2047 Graphics: Device-1: Intel Iris Plus Graphics G1 vendor: Dell driver: i915 v: kernel bus ID: 00:02.0 Device-2: Realtek Integrated_Webcam_HD type: USB driver: uvcvideo bus ID: 1-6:3 Display: x11 server: X.Org 1.20.8 driver: modesetting unloaded: fbdev,vesa resolution: 1920x1080~60Hz OpenGL: renderer: Mesa Intel UHD Graphics (ICL GT1) v: 4.6 Mesa 20.1.5 direct render: Yes Audio: Device-1: Intel Smart Sound Audio vendor: Dell driver: snd_hda_intel v: kernel bus ID: 00:1f.3 Sound Server: ALSA v: k5.4.0-42-generic Network: Device-1: Realtek RTL810xE PCI Express Fast Ethernet vendor: Dell driver: r8169 v: kernel port: 3000 bus ID: 01:00.0 IF: enp1s0 state: down mac: 98:e7:43:59:19:19 Device-2: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter vendor: Dell driver: ath10k_pci v: kernel port: 3000 bus ID: 02:00.0 IF: wlp2s0 state: up mac: d8:12:65:b8:21:b9 Device-3: Qualcomm Atheros type: USB driver: btusb bus ID: 1-10:4 Drives: Local Storage: total: 476.94 GiB used: 8.54 GiB (1.8%) ID-1: /dev/nvme0n1 vendor: Toshiba model: KBG40ZNS512G NVMe KIOXIA 512GB size: 476.94 GiB Partition: ID-1: / size: 31.25 GiB used: 8.49 GiB (27.2%) fs: ext4 dev: /dev/nvme0n1p3 Swap: ID-1: swap-1 type: partition size: 8.00 GiB used: 0 KiB (0.0%) dev: /dev/nvme0n1p2 Sensors: System Temperatures: cpu: 57.0 C mobo: N/A Fan Speeds (RPM): cpu: 0 Info: Processes: 234 Uptime: 26m Memory: 7.55 GiB used: 1.49 GiB (19.7%) Init: systemd runlevel: 5 Compilers: gcc: N/A Packages: 1810 Shell: Bash v: 5.0.17 inxi: 3.1.06 corrado@corrado-n3-gg-0826:~$ apt policy firefox firefox: Installed: 78.0.1+build1-0ubuntu1 Candidate: 78.0.1+build1-0ubuntu1 Version table: *** 78.0.1+build1-0ubuntu1 500 500 http://archive.ubuntu.com/ubuntu groovy/main amd64 Packages 100 /var/lib/dpkg/status corrado@corrado-n3-gg-0826:~$ ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: firefox 78.0.1+build1-0ubuntu1 ProcVersionSignature: Ubuntu 5.4.0-42.46-generic 5.4.44 Uname: Linux 5.4.0-42-generic x86_64 AddonCompatCheckDisabled: False ApportVersion: 2.20.11-0ubuntu45 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: corrado 1339 F.... pulseaudio BuildID: 20200630195452 CasperMD5CheckResult: skip Channel: Unavailable CurrentDesktop: ubuntu:GNOME Date: Mon Aug 31 18:09:08 2020 DefaultProfileExtensions: extensions.sqlite corrupt or missing DefaultProfileIncompatibleExtensions: Unavailable (corrupt or non-existant compatibility.ini or extensions.sqlite) DefaultProfileLocales: extensions.sqlite corrupt or missing DefaultProfilePrefErrors: Unexpected character ',' before close parenthesis @ /usr/lib/firefox/omni.ja:greprefs.js:730 DefaultProfileThemes: extensions.sqlite corrupt or missing ForcedLayersAccel: False InstallationDate: Installed on 2020-08-28 (3 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Alpha amd64 (20200826) IpRoute: default via 192.168.43.1 dev wlp2s0 proto dhcp metric 600 169.254.0.0/16 dev wlp2s0 scope link metric 1000 192.168.43.0/24 dev wlp2s0 proto kernel scope link src 192.168.43.222 metric 600 Profile0Extensions: extensions.sqlite corrupt or missing Profile0IncompatibleExtensions: Unavailable (corrupt or non-existant compatibility.ini or extensions.sqlite) Profile0Locales: extensions.sqlite corrupt or missing Profile0PrefErrors: Unexpected character ',' before close parenthesis @ /usr/lib/firefox/omni.ja:greprefs.js:730 Profile0PrefSources: prefs.js Profile0Themes: extensions.sqlite corrupt or missing Profiles: Profile1 (Default) - LastVersion=None/None (Out of date) Profile0 - LastVersion=78.0.1/20200630195452 (In use) RunningIncompatibleAddons: False SourcePackage: firefox UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/17/2019 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.5.0 dmi.board.name: 0C1PF2 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.5.0:bd12/17/2019:svnDellInc.:pnInspiron3793:pvr:rvnDellInc.:rn0C1PF2:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: Inspiron dmi.product.name: Inspiron 3793 dmi.product.sku: 097A dmi.sys.vendor: Dell Inc. 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