ok. steps load data:text/html,<a href="b">c focus the page ctrl-shift-i (inspector) select the 'a' node view css style rules select one of them in navigator load another page in inspector click on of the other rules <crash> Incident ID 18846409 Stack Signature nsCSSSelector::ToString 60e00f5c Product ID MozillaTrunk Build ID 2003032608 Operating System Windows NT 5.0 build 2195 Module gklayout.dll Trigger Reason Access violation Source File Name c:/builds/seamonkey/mozilla/content/html/style/src/nsCSSStyleRule.cpp Trigger Line No. 630 Stack Trace nsCSSSelector::ToString [c:/builds/seamonkey/mozilla/content/html/style/src/nsCSSStyleRule.cpp, line 630] CSSStyleRuleImpl::GetSelectorText [c:/builds/seamonkey/mozilla/content/html/style/src/nsCSSStyleRule.cpp, line 2 268] XPTC_InvokeByIndex [c:/builds/seamonkey/mozilla/xpcom/reflect/xptcall/src/md/win32/xptcinvoke.cpp, line 102] XPCWrappedNative::CallMethod [c:/builds/seamonkey/mozilla/js/src/xpconnect/src/xpcwrappednative.cpp, line 2025] XPC_WN_GetterSetter [c:/builds/seamonkey/mozilla/js/src/xpconnect/src/xpcwrappednativejsops.cpp, line 1325] js_Invoke [c:/builds/seamonkey/mozilla/js/src/jsinterp.c, line 845] js_InternalInvoke [c:/builds/seamonkey/mozilla/js/src/jsinterp.c, line 936] js_InternalGetOrSet [c:/builds/seamonkey/mozilla/js/src/jsinterp.c, line 962] js_GetProperty [c:/builds/seamonkey/mozilla/js/src/jsobj.c, line 2552] js_Interpret [c:/builds/seamonkey/mozilla/js/src/jsinterp.c, line 2663] js_Invoke [c:/builds/seamonkey/mozilla/js/src/jsinterp.c, line 861] nsXPCWrappedJSClass::CallMethod [c:/builds/seamonkey/mozilla/js/src/xpconnect/src/xpcwrappedjsclass.cpp, line 13 34] nsXPCWrappedJS::CallMethod [c:/builds/seamonkey/mozilla/js/src/xpconnect/src/xpcwrappedjs.cpp, line 429] PrepareAndDispatch [c:/builds/seamonkey/mozilla/xpcom/reflect/xptcall/src/md/win32/xptcstubs.cpp, line 119] SharedStub [c:/builds/seamonkey/mozilla/xpcom/reflect/xptcall/src/md/win32/xptcstubs.cpp, line 147] nsTreeBodyFrame::PaintText [c:/builds/seamonkey/mozilla/layout/xul/base/src/tree/src/nsTreeBodyFrame.cpp, line 2 822] nsTreeBodyFrame::PaintCell [c:/builds/seamonkey/mozilla/layout/xul/base/src/tree/src/nsTreeBodyFrame.cpp, line 2 608] nsTreeBodyFrame::PaintRow [c:/builds/seamonkey/mozilla/layout/xul/base/src/tree/src/nsTreeBodyFrame.cpp, line 24 23] nsTreeBodyFrame::Paint [c:/builds/seamonkey/mozilla/layout/xul/base/src/tree/src/nsTreeBodyFrame.cpp, line 2206] PresShell::Paint [c:/builds/seamonkey/mozilla/layout/html/base/src/nsPresShell.cpp, line 5815] nsView::Paint [c:/builds/seamonkey/mozilla/view/src/nsView.cpp, line 283] nsViewManager::RenderDisplayListElement [c:/builds/seamonkey/mozilla/view/src/nsViewManager.cpp, line 1249] nsViewManager::RenderViews [c:/builds/seamonkey/mozilla/view/src/nsViewManager.cpp, line 1198] nsViewManager::Refresh [c:/builds/seamonkey/mozilla/view/src/nsViewManager.cpp, line 790] nsViewManager::DispatchEvent [c:/builds/seamonkey/mozilla/view/src/nsViewManager.cpp, line 1796] HandleEvent [c:/builds/seamonkey/mozilla/view/src/nsView.cpp, line 83] nsWindow::DispatchEvent [c:/builds/seamonkey/mozilla/widget/src/windows/nsWindow.cpp, line 1154] nsWindow::DispatchWindowEvent [c:/builds/seamonkey/mozilla/widget/src/windows/nsWindow.cpp, line 1176] nsWindow::OnPaint [c:/builds/seamonkey/mozilla/widget/src/windows/nsWindow.cpp, line 5236] nsWindow::ProcessMessage [c:/builds/seamonkey/mozilla/widget/src/windows/nsWindow.cpp, line 3929] nsWindow::WindowProc [c:/builds/seamonkey/mozilla/widget/src/windows/nsWindow.cpp, line 1438] USER32.dll + 0x3eb0 (0x77e13eb0) USER32.dll + 0x591b (0x77e1591b) USER32.dll + 0x595d (0x77e1595d) ntdll.dll + 0x1fb83 (0x77f9fb83) USER32.dll + 0x3f0f (0x77e13f0f) nsAppShellService::Run [c:/builds/seamonkey/mozilla/xpfe/appshell/src/nsAppShellService.cpp, line 480] main1 [c:/builds/seamonkey/mozilla/xpfe/bootstrap/nsAppRunner.cpp, line 1287] main [c:/builds/seamonkey/mozilla/xpfe/bootstrap/nsAppRunner.cpp, line 1645] WinMain [c:/builds/seamonkey/mozilla/xpfe/bootstrap/nsAppRunner.cpp, line 1666] WinMainCRTStartup() KERNEL32.DLL + 0x7903 (0x77e87903)

*** Bug 200888 has been marked as a duplicate of this bug. ***

This is a known bug in Inspector -- inspecting style info in that pane should not be done after the ruletree has been blown away. *** This bug has been marked as a duplicate of 111411 ***

vrfy dupe