I have a keyboard a4tech KV-300h and the bug reproduce on windows too. I have already tried to replace to another a new keyboard. The problem isn't gone. I found out if I use embedded USB port of keyboard to connect a mouse then the problem reproduce very often. Also I tested my keyboard on macbook pro. There is everything works fine.
System: Host: adrug-X470-AORUS-ULTRA-GAMING Kernel: 5.13.0-23-generic x86_64 bits: 64 compiler: N/A Desktop: Cinnamon 5.0.7 Distro: Linux Mint 20.2 Uma base: Ubuntu 20.04 focal Machine: Type: Desktop System: Gigabyte product: X470 AORUS ULTRA GAMING v: N/A serial: N/A Mobo: Gigabyte model: X470 AORUS ULTRA GAMING-CF v: x.x serial: N/A UEFI: American Megatrends LLC. v: F61 date: 07/13/2021 CPU: Topology: 6-Core model: AMD Ryzen 5 3600 bits: 64 type: MT MCP arch: Zen L2 cache: 3072 KiB flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm bogomips: 86394 Speed: 2200 MHz min/max: 2200/3600 MHz Core speeds (MHz): 1: 2200 2: 2189 3: 2199 4: 2200 5: 2199 6: 2199 7: 2199 8: 2200 9: 2249 10: 2198 11: 2200 12: 2199 Graphics: Device-1: AMD vendor: Gigabyte driver: amdgpu v: kernel bus ID: 0c:00.0 Display: server: X.Org 1.20.13 driver: amdgpu,ati unloaded: fbdev,modesetting,radeon,vesa resolution: 2560x1080~60Hz OpenGL: renderer: AMD Radeon RX 6600 XT (DIMGREY_CAVEFISH DRM 3.41.0 5.13.0-23-generic LLVM 12.0.1) v: 4.6 Mesa 21.3.0-devel direct render: Yes -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/124406 Title: Keyboard keys get stuck and repeat To manage notifications about this bug go to: https://bugs.launchpad.net/emacs/+bug/124406/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp