ALT/TITLE Database Field Errors When Updating to Beta 3

While updating (update.php) from beta2 to beta3, I get a bunch of errors associated with my custom ALT and TITLE fields. What should I do? Are all these fields gone? Do I have to reenter ALL these fields?

* user warning: Can't DROP 'field_video_game_thumbnail_alt'; check that column/key exists query: ALTER TABLE content_type_video_game DROP COLUMN field_video_game_thumbnail_alt in ../sites/all/modules/imagefield/imagefield.install on line 242.
* user warning: Can't DROP 'field_video_game_thumbnail_title'; check that column/key exists query: ALTER TABLE content_type_video_game DROP COLUMN field_video_game_thumbnail_title in ../sites/all/modules/imagefield/imagefield.install on line 243.
* user warning: Can't DROP 'field_video_game_poster_alt'; check that column/key exists query: ALTER TABLE content_type_video_game DROP COLUMN field_video_game_poster_alt in ../sites/all/modules/imagefield/imagefield.install on line 242.
* user warning: Can't DROP 'field_video_game_poster_title'; check that column/key exists query: ALTER TABLE content_type_video_game DROP COLUMN field_video_game_poster_title in ../sites/all/modules/imagefield/imagefield.install on line 243.
* user warning: Can't DROP 'field_video_poster_alt'; check that column/key exists query: ALTER TABLE content_field_video_poster DROP COLUMN field_video_poster_alt in ../sites/all/modules/imagefield/imagefield.install on line 242.
* user warning: Can't DROP 'field_video_poster_title'; check that column/key exists query: ALTER TABLE content_field_video_poster DROP COLUMN field_video_poster_title in ../sites/all/modules/imagefield/imagefield.install on line 243.
* user warning: Can't DROP 'field_video_thumbnail_alt'; check that column/key exists query: ALTER TABLE content_type_video DROP COLUMN field_video_thumbnail_alt in /home2/denislam/public_html/spiffyd/sites/all/modules/imagefield/imagefield.install on line 242.
* user warning: Can't DROP 'field_video_thumbnail_title'; check that column/key exists query: ALTER TABLE content_type_video DROP COLUMN field_video_thumbnail_title in ../sites/all/modules/imagefield/imagefield.install on line 243.