Summary: Every 5-20 minutes, the bluetooth mouse stops working. Unprompted, it will reconnect and start working again. There are no bluetoothd or kernel messages at the time of the disconnect, only after reconnecting and working again are there messages. At the time of the reconnect, the GNOME bluetooth icon in the upper right menu bar area vanishes for ~2 seconds and reappears. The disconnect lasts perhaps 10-30 seconds (varies). On the same hardware (same mouse and laptop), the problem doesn't happen when running Windows 10. And with a different laptop (a Mac) the problem doesn't happen when running macOS, but does happen when running Fedora. So it seems like a bug somewhere on the Linux side of things but getting more debug info on why this is happening is eluding me. Fedora 28 4.17.0-0.rc7.git1.1.fc29.x86_64 (happens with 4.16, 4.15, 4.14 kernels) bluez-5.49-3.fc28.x86_64 gnome-bluetooth-3.28.0-1.fc28.x86_64 bluetoothd is running with -d option to get debugging info [chris@f28h ~]$ sudo hciconfig -a [sudo] password for chris: hci0: Type: Primary Bus: USB BD Address: 00:C2:C6:F0:52:57 ACL MTU: 1021:4 SCO MTU: 96:6 UP RUNNING PSCAN ISCAN RX bytes:1721145 acl:87464 sco:0 events:621 errors:0 TX bytes:7108 acl:228 sco:0 commands:190 errors:0 Features: 0xbf 0xfe 0x0f 0xfe 0xdb 0xff 0x7b 0x87 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: RSWITCH SNIFF Link mode: SLAVE ACCEPT Name: 'f28h.local' Class: 0x0c010c Service Classes: Rendering, Capturing Device Class: Computer, Laptop HCI Version: 4.2 (0x8) Revision: 0x100 LMP Version: 4.2 (0x8) Subversion: 0x100 Manufacturer: Intel Corp. (2) The mouse is an Apple MagicMouse. bluetoothd and kernel except from journal: https://drive.google.com/open?id=1V1Bxi0BIRi0z-Ck0cjTb1Yo3RApsKE8D Full journal: https://drive.google.com/open?id=1l-Dldi7TFpO_dtsGMBG3xTDRd0Cl3frD Thanks -- Chris Murphy -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html