my website looks OK with IE but not with FF, text overlaps
my website looks OK with IE 8 but not with FF, text overlaps ie layout has shifted
I'm not seeing anything unusual.
Reset the page zoom on pages that cause problems: View > Zoom > Reset (Ctrl+0 (zero); Cmd+0 on Mac)
If you increased the minimum font size then try the default setting 'none' as a high value can cause issues like you described.
- Tools > Options > Content : Fonts & Colors > Advanced > Minimum Font Size (none)
- Tools > Options > Content : Fonts & Colors > Advanced > [X] "Allow pages to choose their own fonts, instead of my selections above"