The problem with text not fitting in the dialogs has been mentioned before:
http://www.advancedinstaller.com/forums ... .php?t=417
I've also found that I've had to edit several fields in the template.msi file to make the text boxes higher (I typically double their size) to ensure that text will wrap correctly and not be cut-off when it doesn't fit.
These problems are not on my PC, but on a testers, so I can't say for sure what causes this, but I presume it must be larger or wider fonts being used.
My suggestion is to simply modify all the dialog text controls in the template.msi file so that their heights are all maximised to allow wrapping, but not too large that they clash with other controls (obviously).
Is this possible? I currently have a list of a few controls that I know cause problems in my installers which I can use to update the template.msi file whenever there is an upgrade, but I'd much prefer not to have to do that.