Mail blank page?

[heavenslittleblueangel302004]

Up until yesterday I was able to get into my mail without a problem, today I get a blank mail. I cleared cashe, flash cashe and up to date on everything, also reset my browser thinking that might help. That didn't help.

I even restarted use ccleaner they didn't work, It always seems like yahoo likes messing with mail when it is not broken and messes it up all the time.

I am not sure what else to do and no not ever using IE(can not block viruses or worms nor Trojans) or google chrome( which do not have)
I use Firefox 27 if that helps
on another question similar someone posted a link to basic mail
https://us-mg6.mail.yahoo.com/neo/b/launch - It helped me though will at times get blank page just refreshing brings it back