Can you describe the "awful" performance in more detail? If the bad performance is just in using the machine, if you disable WiFi, how responsive is the machine? If you can see the sluggishness without a network connection, can you try to see if it happens when the wifi is disabled or in airplane mode?
If the machine is still sluggish when not connected to the network, can you run something like "htop" or System Monitor, and tell me what does the CPU, memory, and swap usage look like? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2077920 Title: [RTL8821CE] awful performance Status in linux package in Ubuntu: New Bug description: In most application there is "not responding" window displayed. Firefox, Google Chrome, Google Remote Desktopm (=Chrome). In Google Remote Desktop the sound is transfered in a "okish" delay. The display of the remote machine is delayed by about 2-5 seconds. The laptop is connected by wifi, the remote machine is connected by lan cable. The problem also occur if the laptop is used in the same network about 2-3 meters away. There seems to be a driver issue. If graphic, "chipset", ram or harddisk: I dont know. The machine is very old but is quad core with 4 gb of ram. There SHOULD be a better performance. I used a dual core about 3-4 years ago and the performance was similar to this laptop now. ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: xorg 1:7.7+23ubuntu3 ProcVersionSignature: Ubuntu 6.8.0-41.41-generic 6.8.12 Uname: Linux 6.8.0-41-generic x86_64 ApportVersion: 2.28.1-0ubuntu3.1 Architecture: amd64 BootLog: Error: [Errno 13] Keine Berechtigung: '/var/log/boot.log' CasperMD5CheckResult: pass CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Tue Aug 27 05:28:35 2024 DistUpgraded: 2024-05-10 01:30:53,777 DEBUG migrateToDeb822Sources() DistroCodename: noble DistroVariant: ubuntu ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Stoney [Radeon R2/R3/R4/R5 Graphics] [1002:98e4] (rev d4) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company Stoney [Radeon R2/R3/R4/R5 Graphics] [103c:84d0] InstallationDate: Installed on 2023-08-26 (366 days ago) InstallationMedia: Ubuntu 23.04 "Lunar Lobster" - Release amd64 (20230418) MachineType: HP HP Laptop 17-ca0xxx ProcEnviron: LANG=de_DE.UTF-8 PATH=(custom, no user) SHELL=/bin/bash XDG_RUNTIME_DIR=<set> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-41-generic root=UUID=23ccbdb2-528b-483e-9b2f-bd788ab9318a ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to noble on 2024-05-09 (109 days ago) dmi.bios.date: 11/27/2023 dmi.bios.release: 15.66 dmi.bios.vendor: AMI dmi.bios.version: F.66 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 84D0 dmi.board.vendor: HP dmi.board.version: 90.48 dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.ec.firmware.release: 90.48 dmi.modalias: dmi:bvnAMI:bvrF.66:bd11/27/2023:br15.66:efr90.48:svnHP:pnHPLaptop17-ca0xxx:pvr:rvnHP:rn84D0:rvr90.48:cvnHP:ct10:cvrChassisVersion:sku5CU45EA#ABD: dmi.product.family: 103C_5335KV HP Notebook dmi.product.name: HP Laptop 17-ca0xxx dmi.product.sku: 5CU45EA#ABD dmi.sys.vendor: HP version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.120-2build1 version.libgl1-mesa-dri: libgl1-mesa-dri 24.0.9-0ubuntu0.1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:21.1.12-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:22.0.0-1build1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20210115-1build1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-2build1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2077920/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp