StacktraceTop: __assert_fail_base (fmt=0xb45f572c "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0xb2c928b9 "!xcb_xlib_unknown_req_in_deq", file=0xb2c92887 "../../src/xcb_io.c", line=179, function=0xb2c92cb4 <__PRETTY_FUNCTION__.14156> "dequeue_pending_request") at assert.c:92 __GI___assert_fail (assertion=0xb2c928b9 "!xcb_xlib_unknown_req_in_deq", file=0xb2c92887 "../../src/xcb_io.c", line=179, function=0xb2c92cb4 <__PRETTY_FUNCTION__.14156> "dequeue_pending_request") at assert.c:101 dequeue_pending_request (dpy=dpy@entry=0x9d17c30, req=req@entry=0xacc173f0) at ../../src/xcb_io.c:185 _XReply (dpy=0x9d17c30, rep=0xbf8249fc, extra=0, discard=1) at ../../src/xcb_io.c:639 XInternAtom (dpy=0x9d17c30, name=0x9e9d948 "_NET_WM_FRAME_DRAWN", onlyIfExists=0) at ../../src/IntAtom.c:181
StacktraceTop: 0xb2c928b9 "!xcb_xlib_ unknown_ req_in_ deq", file=0xb2c92887 "../../ src/xcb_ io.c", line=179, function=0xb2c92cb4 <__PRETTY_ FUNCTION_ _.14156> "dequeue_ pending_ request" ) at assert.c:92 0xb2c928b9 "!xcb_xlib_ unknown_ req_in_ deq", file=0xb2c92887 "../../ src/xcb_ io.c", line=179, function=0xb2c92cb4 <__PRETTY_ FUNCTION_ _.14156> "dequeue_ pending_ request" ) at assert.c:101 pending_ request (dpy=dpy@ entry=0x9d17c30 , req=req@ entry=0xacc173f 0) at ../../src/ xcb_io. c:185 xcb_io. c:639 FRAME_DRAWN" , onlyIfExists=0) at ../../src/ IntAtom. c:181
__assert_fail_base (fmt=0xb45f572c "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=
__GI___assert_fail (assertion=
dequeue_
_XReply (dpy=0x9d17c30, rep=0xbf8249fc, extra=0, discard=1) at ../../src/
XInternAtom (dpy=0x9d17c30, name=0x9e9d948 "_NET_WM_