Figured out why I'm getting intermittent crashes. Worked around for now, but will become a major issue soon...

redo/future

@@ -39,11 +39,11 @@ Stack, Grid
 	method calls should trigger re-layout of windows
 default buttons
 	figure out how they interact with Areas (especially on GTK+, where GtkEntry somehow has special handling for this)
+in general
+	new moving stack and future moving heap make package ui a pain in general
 
 so I don't forget, some TODOs:
 windows
 	- backgrounds are not transparent
 mac os x
 	- applicationShouldTerminate: not handled
-general
-	- changing tabs from a tab with an area seems to be broken now...??

redo/zz_test.go

@@ -146,12 +146,16 @@ func (tw *testwin) make(done chan struct{}) {
 	}
 }
 
+// this must be on the heap thanks to moving stacks
+// soon even this won't be enough...
+var tw *testwin
+
 // because Cocoa hates being run off the main thread, even if it's run exclusively off the main thread
 func init() {
 	flag.BoolVar(&spaced, "spaced", false, "enable spacing")
 	flag.Parse()
 	go func() {
-		tw := new(testwin)
+		tw = new(testwin)
 		done := make(chan struct{})
 		Do(func() { tw.make(done) })
 		<-done