StacktraceTop: __assert_fail_base (fmt=0x56c438 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0xc97cbd "!xcb_xlib_unknown_req_in_deq", file=0xc97caa "../../src/xcb_io.c", line=178, function=0xc97d80 "dequeue_pending_request") at assert.c:94 __GI___assert_fail (assertion=0xc97cbd "!xcb_xlib_unknown_req_in_deq", file=0xc97caa "../../src/xcb_io.c", line=178, function=0xc97d80 "dequeue_pending_request") at assert.c:103 dequeue_pending_request (dpy=<optimized out>, req=<optimized out>) at ../../src/xcb_io.c:184 poll_for_response (dpy=0xa1f9ca0) at ../../src/xcb_io.c:302 _XReadEvents (dpy=0xa1f9ca0) at ../../src/xcb_io.c:423
StacktraceTop: unknown_ req_in_ deq", file=0xc97caa "../../ src/xcb_ io.c", line=178, function=0xc97d80 "dequeue_ pending_ request" ) at assert.c:94 unknown_ req_in_ deq", file=0xc97caa "../../ src/xcb_ io.c", line=178, function=0xc97d80 "dequeue_ pending_ request" ) at assert.c:103 pending_ request (dpy=<optimized out>, req=<optimized out>) at ../../src/ xcb_io. c:184 xcb_io. c:302 xcb_io. c:423
__assert_fail_base (fmt=0x56c438 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0xc97cbd "!xcb_xlib_
__GI___assert_fail (assertion=0xc97cbd "!xcb_xlib_
dequeue_
poll_for_response (dpy=0xa1f9ca0) at ../../src/
_XReadEvents (dpy=0xa1f9ca0) at ../../src/