There are two issues here. The first appears to be a issue with WebKit not
properly rendering CaptionPanels all the time. GWT Designer uses WebKit for
all widget rendering and simply shows you what WebKit generates (for better
or worse). We are looking in to possible work arounds as we have had
GWT Designer version: 2.3.2r36
Google Plugin: 2.3.3r36
GWT version: 2.30r36
Eclipse version: Helios Service Release 1, build 20100917-0705
JDK version: 1.6u26
OS version: Windows 7, 32-bit
When using CaptionPanel elements in GWT Designer, they tend to go
blank in Design View.
Sometimes on first