xpra GTK2 X11 version 2.5-r22138 64-bit running with pid 1 on Linux CentOS Linux 7.6.1810 Core HTML5 Posix Firefox client version 3.0
(Note that I'm using HTML5 client version 3.0 with Xpra version 2.5)
2019-06-15 23:10:43,923 Error: read on ws socket: 127.0.0.1:8080 <- 127.0.0.1:33300 failed: <type 'exceptions.TypeError'> Traceback (most recent call last): File "/usr/lib64/python2.7/site-packages/xpra/net/protocol.py", line 638, in _io_thread_loop while not self._closed and callback(): File "/usr/lib64/python2.7/site-packages/xpra/net/protocol.py", line 717, in _read self._process_read(buf) File "/usr/lib64/python2.7/site-packages/xpra/net/websockets/protocol.py", line 160, in parse_ws_frame self._process_ws_ping(full_payload) File "/usr/lib64/python2.7/site-packages/xpra/net/websockets/protocol.py", line 169, in _process_ws_ping item = encode_hybi_header(OPCODE_PONG, len(payload)) + payload TypeError: cannot concatenate 'str' and 'memoryview' objects 2019-06-15 23:10:43,932 xpra client 1 disconnected.
I'm not sure why I never hit this bug, strange. Trivial fix (you can apply it by hand) in r22961.
this ticket has been moved to: https://github.com/Xpra-org/xpra/issues/2334