I took an online VBA course back in June so I'm not sure if I turned something on/off but I can't record macros any more.
If I record a simple format text macro (hit record, select the text, choose yellow background, red text, select stop macro), when I run it, it takes me to the VBE and it pulls up with a compile error with VBA code I've never seen.
Here is a video http://somup.com/cYirn16eRa of the steps I took and what happens.
I tried it on another computer and this is what the VBE should look like: