Running into a similar issue with the built in Google Play Music remote.
Trying to hit thumbs up gives mestarting server... tcp interface started udp interface started bluetooth interface could not start (check log) http interface started discovery interface started *** Access Manager *** http://192.168.86.116:9510/web ready (waiting for connection or debug command) enter 'help' to see a list of available commands enter 'exit' to terminate server > X Error of failed request: BadValue (integer parameter out of range for operation) Major opcode of failed request: 132 (XTEST) Minor opcode of failed request: 2 (X_XTestFakeInput) Value in failed request: 0x0 Serial number of failed request: 15 Current serial number in output stream: 17
And the server crashes
Arch x86_64Linux e55 4.15.3-2-ARCH #1 SMP PREEMPT Thu Feb 15 00:13:49 UTC 2018 x86_64 GNU/Linux Unified Remote Server (22.214.171.1245) Copyright (c) 2010-2015 Unified Intents AB. All rights reserved. Unified Remote Server (126.96.36.1995) Copyright (c) 2010-2015 Unified Intents AB. All rights reserved.