thanks for the reply kai-heng.This laptop (Dell Inspiron 3180 w/ AMD processor & graphic driver) originally came with Windows 10 OS. I simply replaced it with ubuntu OS.If 4G is suffeciante for Windows - it should also be suffeciante for ubuntu. Besides, the motherboard does not have additional slot for memory expansion.In my view, the AMD driver needs to be upgraded to accomoted a btter memory mangement. Because as far as I know the same laptop with Intel processors does not seem to have the same issues. Otherwise I have to close more apps running in the background - until hopefuly AMD willfix this problem.
Levi On Sunday, November 8, 2020, 11:35:40 PM PST, Kai-Heng Feng <1903...@bugs.launchpad.net> wrote: Could be caused by 4G ram... it's not enough for modern browsers... -- You received this bug notification because you are subscribed to the bug report. https://bugs.launchpad.net/bugs/1903467 Title: screen freeze in mid-session Status in linux package in Ubuntu: Confirmed Bug description: This is a repeat problem to which I attribute to AMD display driver. The problem mostly occur using Firefox with 4 or more tabs open. It's really frustrating to face the prospect of losing data while surfing the net. Thanks Levi ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: linux-image-5.8.0-26-generic 5.8.0-26.27 ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14 Uname: Linux 5.8.0-26-generic x86_64 ApportVersion: 2.20.11-0ubuntu50 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: admin-meir 7349 F.... pulseaudio /dev/snd/controlC0: admin-meir 7349 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: X-Cinnamon Date: Sun Nov 8 15:00:55 2020 InstallationDate: Installed on 2020-09-03 (66 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) MachineType: Dell Inc. Inspiron 3180 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-26-generic root=UUID=a76d7df4-e22a-430d-8de3-9b5c2661d64e ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.8.0-26-generic N/A linux-backports-modules-5.8.0-26-generic N/A linux-firmware 1.190.1 SourcePackage: linux UpgradeStatus: Upgraded to groovy on 2020-11-04 (4 days ago) dmi.bios.date: 03/09/2018 dmi.bios.release: 5.3 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.3.0 dmi.board.name: 0918N8 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: 1.3.0 dmi.modalias: dmi:bvnDellInc.:bvr1.3.0:bd03/09/2018:br5.3:svnDellInc.:pnInspiron3180:pvr1.3.0:rvnDellInc.:rn0918N8:rvrA00:cvnDellInc.:ct10:cvr1.3.0: dmi.product.family: Inspiron dmi.product.name: Inspiron 3180 dmi.product.sku: 087E dmi.product.version: 1.3.0 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1903467/+subscriptions -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1903467 Title: screen freeze in mid-session To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1903467/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs