Sounds to me like a Corrupt cookie

This is a tiny file saved on your computer which keeps all the info on your position, profile, and a lot of other little things all it takes is 1 character to change (out of order or missing) then Strange things happen

Follow these instructions...
Do this when you are offline

Open Internet Explorer Look along top of the Window For Tools then on the drop down menu select Internet Options
On the Page in the Center there are 3 buttons..
In the box called "Temporary Internet Files"
Press the buttons on the left and center called "Delete Cookies..." and "Delete Files..."
Then press the
Apply then the
OK buttons at the bottom of the window to save and exit
You will have to manually Logon to all your sites next visit as all the Logon info has been erased(Cookies)
And the page may be slow to load (Temp files hold images of pages .Help speed up page loads)
But afterwards they will load and Log on As Normal

Btw Welcome to the Pool
