some albums aren't showing and are (thus) missing after import.

G2 version: 2.0.1 core 1.0.0.1
G1 version: 1.5
G1 character set: ?
PHP memory limit: 32M
PHP version (e.g. 4.3.11): 4.4.0 apache
PHPInfo Link (see FAQ):
Webserver (e.g. Apache 1.3.33): Apache/1.3.33 (Win32) PHP/4.4.0
Database (e.g. MySql 4.0.11): mysql 4.1.8
Activated toolkits (e.g. NetPbm, GD): Toolkits = Exif, ImageMagick, Thumbnail
Operating system (e.g. Linux): Windows NT SERVER 5.2 build 3790
Browser (e.g. Firefox 1.0): Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.12) Gecko/20050915 Firefox/1.0.7

When trying to import from G1 to G2 some albums are missing from the albumlist. This means I'm not able to import them at all (except manually, which I really don't want to do...)

I've tried finding orphans and validating albums. No problems there. The album path is valid as well. Any ideas?