Tested on 64 bit and working here.
Got this on 1st start:
[wim@localhost ~]$ autokey-qt
Xlib.protocol.request.QueryExtension
X protocol error:
<class 'Xlib.error.BadAccess'>: code = 10, resource_id = 603, sequence_number = 15, major_opcode = 33, minor_opcode = 0
X protocol error:
<class 'Xlib.error.BadAccess'>: code = 10, resource_id = 603, sequence_number = 16, major_opcode = 33, minor_opcode = 0
X protocol error:
<class 'Xlib.error.BadAccess'>: code = 10, resource_id = 603, sequence_number = 17, major_opcode = 33, minor_opcode = 0
X protocol error:
<class 'Xlib.error.BadAccess'>: code = 10, resource_id = 603, sequence_number = 18, major_opcode = 33, minor_opcode = 0
X protocol error:
<class 'Xlib.error.BadAccess'>: code = 10, resource_id = 603, sequence_number = 19, major_opcode = 33, minor_opcode = 0
X protocol error:
<class 'Xlib.error.BadAccess'>: code = 10, resource_id = 603, sequence_number = 20, major_opcode = 33, minor_opcode = 0
X protocol error:
<class 'Xlib.error.BadAccess'>: code = 10, resource_id = 603, sequence_number = 21, major_opcode = 33, minor_opcode = 0
X protocol error:
<class 'Xlib.error.BadAccess'>: code = 10, resource_id = 603, sequence_number = 22, major_opcode = 33, minor_opcode = 0
X protocol error:
<class 'Xlib.error.BadAccess'>: code = 10, resource_id = 603, sequence_number = 23, major_opcode = 33, minor_opcode = 0
X protocol error:
<class 'Xlib.error.BadAccess'>: code = 10, resource_id = 603, sequence_number = 24, major_opcode = 33, minor_opcode = 0
X protocol error:
<class 'Xlib.error.BadAccess'>: code = 10, resource_id = 603, sequence_number = 25, major_opcode = 33, minor_opcode = 0
X protocol error:
<class 'Xlib.error.BadAccess'>: code = 10, resource_id = 603, sequence_number = 26, major_opcode = 33, minor_opcode = 0
Xlib.protocol.request.QueryExtension
autokey(26508) KXMLGUIClient::setXMLFile: cannot find .rc file "autokeyui.rc" for component "autokey"
X Error: BadWindow (invalid Window parameter) 3
Major opcode: 20 (X_GetProperty)
Resource id: 0x4a000d7
2nd start was without any messages.
JohnW