[hombre]

Hi...I downloaded latest version of Calibre but it is now no longer detecting my Kindle. I am running on Windows XP home version.
Can you help please?...report attached. Thanks in advance.
Version: 0.7.52
calibre, version 0.7.52
ERROR: Error: Error communicating with device

[Error 2] The system cannot find the file specified: u'c:\\docume~1\\brian\\locals~1\\temp\\calibre_0.7 .52_tmp_pihwor\\calibre_0.7.52_skymxd.mobi'

Traceback (most recent call last):
File "site-packages\calibre\gui2\device.py", line 64, in run
File "site-packages\calibre\gui2\device.py", line 382, in _upload_books
File "site-packages\calibre\devices\usbms\driver.py", line 228, in upload_books
File "site-packages\calibre\devices\usbms\device.py", line 871, in _sanity_check
File "site-packages\calibre\devices\usbms\device.py", line 869, in get_size
File "genericpath.py", line 49, in getsize
WindowsError: [Error 2] The system cannot find the file specified: u'c:\\docume~1\\brian\\locals~1\\temp\\calibre_0.7 .52_tmp_pihwor\\calibre_0.7.52_skymxd.mobi'