mattn

Thanks. I want to know why the problem is happend on 64bit only.

I can't reproduce this.

Maybe you have another zlib1.dll which is not expected version from libgio. Try to find with `where zlib1.dll`.

please show me your code.

Did you read installation instruction? https://github.com/mattn/go-gtk#install

Use first argument as unsafe.Pointer not interface{}

what version of go do you use? gccgo?

bits older. But if this fixes your problem, I'll merge this. ``` diff diff --git a/gtk/gtk.go b/gtk/gtk.go index 8b2a3fb..b6fd827 100644 --- a/gtk/gtk.go +++ b/gtk/gtk.go @@ -4022,7 +4022,7 @@ func NewTreePathFromString(path...

Could you please send me pull-request?

go 1.3 is too old.