Google Product Forums
Re: Why do I get "Server rejected" messages when I try to upload my pictures?
Apr 18, 2011 11:24 AM
Posted in group:
Picasa Web Albums :
I had a file named "2011-03-20 13.27.12.jpg" that used to give me this error. I renamed it to "2011_03_20 13_27_12.jpg" and it uploaded alright.
2011-03-20 13.27.12.jpg - failed
2011_03_20 13_27_12.jpg - worked
I guess a period or a hyphen in the filename is a problem. YMMV