Sorry, yes, Turning the mouse off and on also alleviates the problem, though the problem does recur.
I read up on apport (Ubuntu Wiki) and it doesn't seem to be the right tool for the current bug, mainly because the bug doesn't seem to meet any of these conditions: "segmentation violation, bus error, floating point exception, etc.)..." -- 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/1871415 Title: Upgrading 18.04 to 20.04: Issues with Logitech Mouse Scroll Button Status in linux package in Ubuntu: Confirmed Bug description: I upgraded Kubuntu 18.04 to 20.04 Beta. The bug that I'm experiencing causes the logitech scroll button to function at a fraction of its normal speed, making it necessary to repeatedly scroll in order to accomplish what normally might be done with a single revolution. WORKAROUND 1. Unplug the USB plug and plug back in. 2. Revert to an older Kernel ---> 4.18.5-041805-generic. Not that it's directly relevant to this bug, but I've solved two other issues by reverting to the older kernel: https://bugs.launchpad.net/ubuntu/+bug/1871408 https://bugs.launchpad.net/ubuntu/+bug/1871411 Seems that the latest Kernel doesn't like my Thinkpad or accessories. SOFTWARE/OS VERSIONS System: Host: ThinkPad Kernel: 5.4.0-21-generic x86_64 bits: 64 Desktop: KDE Plasma 5.18.3 Distro: Ubuntu 20.04 LTS (Focal Fossa) Machine: Type: Laptop System: LENOVO product: 20HF0012US v: ThinkPad T470s serial: <superuser/root required> Mobo: LENOVO model: 20HF0012US v: SDK0J40697 WIN serial: <superuser/root required> UEFI: LENOVO v: N1WET31W (1.10 ) date: 04/17/2017 Battery: ID-1: BAT0 charge: 21.6 Wh condition: 22.0/23.5 Wh (94%) ID-2: BAT1 charge: 21.4 Wh condition: 21.7/26.3 Wh (82%) CPU: Topology: Dual Core model: Intel Core i5-7300U bits: 64 type: MT MCP L2 cache: 3072 KiB Speed: 800 MHz min/max: 400/3500 MHz Core speeds (MHz): 1: 792 2: 830 3: 809 4: 822 Graphics: Device-1: Intel HD Graphics 620 driver: i915 v: kernel Display: x11 server: X.Org 1.20.7 driver: modesetting unloaded: fbdev,vesa resolution: 1920x1080~60Hz OpenGL: renderer: Mesa Intel HD Graphics 620 (KBL GT2) v: 4.6 Mesa 20.0.2 Audio: Device-1: Intel Sunrise Point-LP HD Audio driver: snd_hda_intel Sound Server: ALSA v: k5.4.0-21-generic Network: Device-1: Intel Ethernet I219-LM driver: e1000e IF: enp0s31f6 state: down mac: c8:5b:76:e3:99:5b Device-2: Intel Wireless 8265 / 8275 driver: iwlwifi IF: wlp58s0 state: up mac: f8:59:71:49:f6:2e Drives: Local Storage: total: 476.94 GiB used: 272.06 GiB (57.0%) ID-1: /dev/nvme0n1 vendor: Samsung model: SSD 960 PRO 512GB size: 476.94 GiB Partition: ID-1: / size: 33.65 GiB used: 22.44 GiB (66.7%) fs: ext4 dev: /dev/nvme0n1p2 ID-2: swap-1 size: 15.62 GiB used: 0 KiB (0.0%) fs: swap dev: /dev/nvme0n1p4 Sensors: System Temperatures: cpu: 36.5 C mobo: N/A Fan Speeds (RPM): cpu: 0 Info: Processes: 236 Uptime: 1d 19h 44m Memory: 19.43 GiB used: 6.50 GiB (33.5%) Shell: bash inxi: 3.0.38 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1871415/+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