You need to destroy widgets without their own window first
commit9a25ee011d231e82957c6cf79ff98c954c7b3a8c
authorMason Larobina <mason.larobina@gmail.com>
Mon, 16 Aug 2010 07:32:21 +0000 (16 15:32 +0800)
committerMason Larobina <mason.larobina@gmail.com>
Mon, 16 Aug 2010 07:32:21 +0000 (16 15:32 +0800)
treebfada49fede9953505c865033391711bc7794594
parentfe77eccf4392e80271d30851ba67f35322ab4b07
You need to destroy widgets without their own window first

Labels don't draw their own window so you if you destroy a labels
parent then the label will autodestruct leaving you with a widget that
will blow up if you attempt to use it in any way.
rc.lua