<div dir="ltr"><br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">OK, deleting the plist file, shutting the system down and restarting<br>
worked. BT is alive and well again. Here's what Subsurface reports:<br>
<br>
"The local Bluetooth adapter cannot be accessed."<br>
<br>
So this indicated that in BtDeviceSelectionDialog::updateLocalDeviceInformation()<br>
localDevice->isValid() returns false...<br>
<br>
So QtBT isn't finding any devices. Any suggestions how to debug that?<br>
<span class=""><font color="#888888"><br>
/D<br>
</font></span></blockquote></div><div class="gmail_extra"><br></div>Unfortunately I don't have any idea how Bluetooth works on OSx. </div><div class="gmail_extra">I encountered the same problem on Linux when the libqt5-qtconnectivity library</div><div class="gmail_extra">was missing or when the BlueZ driver wasn't installed correctly. </div><div class="gmail_extra">The Qt framework couldn't communicate with the driver via D-Bus and </div><div class="gmail_extra"><span style="font-size:12.8000001907349px">localDevice->isValid() was always returning FALSE.</span><br></div><div class="gmail_extra"><br></div><div class="gmail_extra">Maybe Thiago has any suggestions or we could start talking</div><div class="gmail_extra">with Alex, the maintainer of QtBluetooth module.</div><div class="gmail_extra"><br></div><div class="gmail_extra">Claudiu</div></div>