Internet Explorer error

I get this annoying error from IE...

Webpage error details

User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; GTB6.6; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET4.0C; Media Center PC 6.0; InfoPath.2)
Timestamp: Sat, 12 Mar 2011 22:24:35 UTC


Message: Invalid argument.
Line: 1063
Char: 4
Code: 0
URI: gzip_loader.php?file=bx_templ_js_2b61c0016e8c6b33533c5ddef040c4d3.js

Thank you for your help

Disable cache for js file in admin part

Thank you SashaE

I did.... and cleared cache...

Now I get:

Webpage error details

User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; GTB6.6; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET4.0C; Media Center PC 6.0; InfoPath.2)
Timestamp: Sun, 13 Mar 2011 13:39:04 UTC


Message: Invalid argument.
Line: 1061
Char: 4
Code: 0
URI: /plugins/jquery/jquery.js

(I also tried IE in private mode in case I have had some stuff in memory)

Did you saw some critical errors there? It's maybe just some warnings