StacktraceTop:*__GI___libc_free (mem=0x1) at malloc.c:3599 XFree (data=0x1) at ../../src/XlibInt.c:3049 defaults_get_top_corner (self=0x2085030, stack_layout (self=0x20cd300) at display.c:217 stack_notify_handler (self=0x20cd300,
StacktraceTop: *__GI__ _libc_free (mem=0x1) at malloc.c:3599 XlibInt. c:3049 get_top_ corner (self=0x2085030, handler (self=0x20cd300,
XFree (data=0x1) at ../../src/
defaults_
stack_layout (self=0x20cd300) at display.c:217
stack_notify_