- Fixes AsyncRendering of IWFrames and some special cases of nested IWRegions
- Fixes an AV exception when destroying Frames at runtime
- Fixes an error while destroying IWTabControl
- Fixes security vulnerability fix: Do not serve internal files given wrong file extension
- Remove CSS style sheets from page if control is destroyed at runtime
- Other minor/internal fixes
This version is *not* binary compatible with previous versions 15.1.x. 3rd party libraries (TMS, CG Dev Tools) should work correctly if built again from sources.