The Screenshot is from the german version, sorry. We are on the latest beta.
On mobile, user-Invite from thread and report-user from thread (the one with the flag) seems to have no function. The other actions are working without problems.
Edit: Here are the logs:
hostname dragon-app
process_id 425
application_version 1cb09aec49492b33c02fff716048045dee9bf294
REQUEST_URI /logs/report_js_error
REQUEST_METHOD POST
HTTP_USER_AGENT Mozilla/5.0 (Linux; Android 6.0.1; SM-G925F Build/MMB29K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.91 Mobile Safari/537.36
HTTP_ACCEPT */*
HTTP_X_FORWARDED_FOR 178.202.82.52, 178.202.82.52
HTTP_X_REAL_IP 178.202.82.52
params
message Uncaught TypeError: Cannot read property 'send' of undefined Url: https://www.[myforum].com/asset
url https://www.[myforum.com]/assets/application-856d217f9e00e0001fd2fdfc423d9ef7bc0dd924420aa2478a39
line 21
column 4927
stacktrace TypeError: Cannot read property 'send' of undefined at i.value [as _valueChanged]
TypeError: Cannot read property 'send' of undefined
at i.value [as _valueChanged] (https://www.[myforum].com/assets/application-856d217f9e00e0001fd2fdfc423d9ef7bc0dd924420aa2478a3951b918ae3438.js:21:4927)
at Object.t [as applyStr] (https://www.[myforum].com/assets/ember_jquery-60dedd1dca1d8b8ce48b6d0087db3b96f3149b9b5af2d0c7c6357967d29031fb.js:12:4717)
at Object.f [as sendEvent] (https://www.[myforum].com/assets/ember_jquery-60dedd1dca1d8b8ce48b6d0087db3b96f3149b9b5af2d0c7c6357967d29031fb.js:7:30340)
at w (https://www.[myforum].com/assets/ember_jquery-60dedd1dca1d8b8ce48b6d0087db3b96f3149b9b5af2d0c7c6357967d29031fb.js:8:29905)
at Object.l [as propertyDidChange] (https://www.[myforum].com/assets/ember_jquery-60dedd1dca1d8b8ce48b6d0087db3b96f3149b9b5af2d0c7c6357967d29031fb.js:8:28723)
at Object.l [as set] (https://www.[myforum].com/assets/ember_jquery-60dedd1dca1d8b8ce48b6d0087db3b96f3149b9b5af2d0c7c6357967d29031fb.js:8:31395)
at i.set (https://www.[myforum].com/assets/ember_jquery-60dedd1dca1d8b8ce48b6d0087db3b96f3149b9b5af2d0c7c6357967d29031fb.js:11:14835)
at HTMLSelectElement.<anonymous> (https://www.[myforum].com/assets/application-856d217f9e00e0001fd2fdfc423d9ef7bc0dd924420aa2478a3951b918ae3438.js:1:7226)
at HTMLSelectElement.dispatch (https://www.[myforum].com/assets/ember_jquery-60dedd1dca1d8b8ce48b6d0087db3b96f3149b9b5af2d0c7c6357967d29031fb.js:2:16777)
at HTMLSelectElement.g.handle (https://www.[myforum].com/assets/ember_jquery-60dedd1dca1d8b8ce48b6d0087db3b96f3149b9b5af2d0c7c6357967d29031fb.js:2:14850)