# Sun Oct 27 18:14:03 2013 +0900
# Node ID 0b0597ac6bdc0eb9e0518d9f03b450cc3881c755
+# Parent fc422727ab1fe62067bec47502e2718a5ffd9cfa
settings: don't listen to events of orphan widgets causing invalid memory access
If a widget isn't parented by SettingsForm, it can be alive after SettingsForm
-is destroyed. Thus, QEvent::Destroy of orphan widget can be sent to destroyed
-SettingsForm and sometimes it causes segfault or abort.
+is half destroyed. Thus, QEvent::Destroy of orphan widget can be sent to
+half-dead SettingsForm and sometimes it causes segfault or abort at exit.
python: malloc.c:4102: malloc_consolidate: Assertion
`nextchunk->fd_nextsize->bk_nextsize == nextchunk' failed.