The program 'python3' received an X Window System error.
This probably reflects a bug in the program.
The error was 'BadDrawable (invalid Pixmap or Window parameter)'.
(Details: serial 890 error_code 9 request_code 130 minor_code 3)
(Note to programmers: normally, X errors are reported asynchronously;
that is, you will receive the error a while after causing it.
To debug your program, run it with the --sync command line
option to change this behavior. You can then get a meaningful
backtrace from your debugger if you break on the gdk_x_error() function.)
QObject::~QObject: Timers cannot be stopped from another thread
It possibly corresponds to sending a set_objective request, but not always.
When shutting down I've seen this:
It possibly corresponds to sending a set_objective request, but not always.