problem after installation gallery-3.0-beta-3

Try upgrading to the latest experimental code:
http://codex.gallery2.org/Gallery3:Upgrading
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Is there any entries in your gallery3/var/logs directory?
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Yes, I've run the upgrader after downloaded the code.

Directory /gallery3/var/logs consists of 3 files: 2009-10-30.log.php, 2009-10-31.log.php, 2009-11-02.log.php

1. 2009-10-31.log.php:

<?php defined('SYSPATH') or die('No direct script access.'); ?>

2009-10-30 18:32:22 +01:00 --- error: Uncaught Kohana_404_Exception: The page you requested, gallery3, could not be found. in file system/core/Kohana.php on line 849
2009-10-30 18:36:14 +01:00 --- error: Caught exception rebuilding image: bez tytułu
The specified image, /gallery3/var/albums/bez, is not an allowed image type.
#0 /gallery3/system/libraries/Image.php(52): Image_Core->__construct('/gallery3/var/a...', NULL)
#1 /gallery3/modules/gallery/helpers/gallery_graphics.php(63): Image_Core::factory('/gallery3/var/a...')
#2 [internal function]: gallery_graphics_Core::resize('/gallery3/var/a...', '/gallery3/var/t...', Array)
#3 /gallery3/modules/gallery/helpers/graphics.php(152): call_user_func_array('gallery_graphic...', Array)
#4 /gallery3/modules/gallery/helpers/photo.php(126): graphics_Core::generate(Object(Item_Model))
#5 /gallery3/modules/gallery/controllers/simple_uploader.php(65): photo_Core::create(Object(Item_Model), '/gallery3/var/u...', 'bez?_tytu??u.jp...', 'bez? tytu??u')
#6 [internal function]: Simple_Uploader_Controller->add_photo('1')
#7 /gallery3/system/core/Kohana.php(291): ReflectionMethod->invokeArgs(Object(Simple_Uploader_Controller), Array)
#8 [internal function]: Kohana::instance()
#9 /gallery3/system/core/Event.php(209): call_user_func(Array)
#10 /gallery3/system/core/Bootstrap.php(55): Event::run('system.execute')
#11 /gallery3/index.php(86): require('/gallery3/syste...')
#12 {main}
2009-10-30 18:36:14 +01:00 --- alert: The specified image, /gallery3/var/albums/bez, is not an allowed image type.
2009-10-30 18:36:39 +01:00 --- error: Caught exception rebuilding image: bez tytułu
The specified image, /gallery3/var/albums/bez, is not an allowed image type.
#0 /gallery3/system/libraries/Image.php(52): Image_Core->__construct('/gallery3/var/a...', NULL)
#1 /gallery3/modules/gallery/helpers/gallery_graphics.php(63): Image_Core::factory('/gallery3/var/a...')
#2 [internal function]: gallery_graphics_Core::resize('/gallery3/var/a...', '/gallery3/var/t...', Array)
#3 /gallery3/modules/gallery/helpers/graphics.php(152): call_user_func_array('gallery_graphic...', Array)
#4 /gallery3/modules/gallery/helpers/photo.php(126): graphics_Core::generate(Object(Item_Model))
#5 /gallery3/modules/gallery/controllers/simple_uploader.php(65): photo_Core::create(Object(Item_Model), '/gallery3/var/u...', 'bez?_tytu??u.jp...', 'bez? tytu??u')
#6 [internal function]: Simple_Uploader_Controller->add_photo('1')
#7 /gallery3/system/core/Kohana.php(291): ReflectionMethod->invokeArgs(Object(Simple_Uploader_Controller), Array)
#8 [internal function]: Kohana::instance()
#9 /gallery3/system/core/Event.php(209): call_user_func(Array)
#10 /gallery3/system/core/Bootstrap.php(55): Event::run('system.execute')
#11 /gallery3/index.php(86): require('/gallery3/syste...')
#12 {main}
2009-10-30 18:36:39 +01:00 --- alert: The specified image, /gallery3/var/albums/bez, is not an allowed image type.
2009-10-30 18:37:03 +01:00 --- error: Caught exception rebuilding image: 1
The specified image, /gallery3/var/albums/1.jpg, is not an allowed image type.
#0 /gallery3/system/libraries/Image.php(52): Image_Core->__construct('/gallery3/var/a...', NULL)
#1 /gallery3/modules/gallery/helpers/gallery_graphics.php(63): Image_Core::factory('/gallery3/var/a...')
#2 [internal function]: gallery_graphics_Core::resize('/gallery3/var/a...', '/gallery3/var/t...', Array)
#3 /gallery3/modules/gallery/helpers/graphics.php(152): call_user_func_array('gallery_graphic...', Array)
#4 /gallery3/modules/gallery/helpers/photo.php(126): graphics_Core::generate(Object(Item_Model))
#5 /gallery3/modules/gallery/controllers/simple_uploader.php(65): photo_Core::create(Object(Item_Model), '/gallery3/var/u...', '1.jpg', '1')
#6 [internal function]: Simple_Uploader_Controller->add_photo('1')
#7 /gallery3/system/core/Kohana.php(291): ReflectionMethod->invokeArgs(Object(Simple_Uploader_Controller), Array)
#8 [internal function]: Kohana::instance()
#9 /gallery3/system/core/Event.php(209): call_user_func(Array)
#10 /gallery3/system/core/Bootstrap.php(55): Event::run('system.execute')
#11 /gallery3/index.php(86): require('/gallery3/syste...')
#12 {main}
2009-10-30 18:37:03 +01:00 --- alert: The specified image, /gallery3/var/albums/1.jpg, is not an allowed image type.
2009-10-30 18:39:00 +01:00 --- error: Uncaught Kohana_404_Exception: The page you requested, gallery3, could not be found. in file system/core/Kohana.php on line 849
2009-10-30 19:36:47 +01:00 --- error: Uncaught Kohana_404_Exception: The page you requested, gallery3, could not be found. in file system/core/Kohana.php on line 849
2009-10-30 19:36:54 +01:00 --- error: Uncaught Kohana_404_Exception: The page you requested, gallery3, could not be found. in file system/core/Kohana.php on line 849

2. 2009-10-31.log.php

<?php defined('SYSPATH') or die('No direct script access.'); ?>

2009-10-31 16:22:18 +01:00 --- error: Uncaught Kohana_404_Exception: The page you requested, gallery3, could not be found. in file system/core/Kohana.php on line 849
2009-10-31 16:22:18 +01:00 --- error: #0 [internal function]: Kohana::show_404()
#1 /gallery3/system/core/Event.php(209): call_user_func(Array)
#2 /gallery3/system/libraries/Router.php(163): Event::run('system.404')
#3 [internal function]: Router_Core::setup()
#4 /gallery3/system/core/Event.php(209): call_user_func(Array)
#5 /gallery3/system/core/Bootstrap.php(49): Event::run('system.routing')
#6 /gallery3/index.php(86): require('/gallery3/syste...')
#7 {main}

3. 2009-11-02.log.php

<?php defined('SYSPATH') or die('No direct script access.'); ?>

2009-11-02 00:00:44 +01:00 --- error: Uncaught Kohana_404_Exception: The page you requested, gallery3, could not be found. in file system/core/Kohana.php on line 849
2009-11-02 00:00:45 +01:00 --- error: #0 [internal function]: Kohana::show_404()
#1 /gallery3/system/core/Event.php(209): call_user_func(Array)
#2 /gallery3/system/libraries/Router.php(163): Event::run('system.404')
#3 [internal function]: Router_Core::setup()
#4 /gallery3/system/core/Event.php(209): call_user_func(Array)
#5 /gallery3/system/core/Bootstrap.php(49): Event::run('system.routing')
#6 /gallery3/index.php(86): require('/gallery3/syste...')
#7 {main}
2009-11-02 08:16:54 +01:00 --- error: Uncaught Kohana_404_Exception: The page you requested, gallery3, could not be found. in file system/core/Kohana.php on line 849
2009-11-02 08:16:54 +01:00 --- error: #0 [internal function]: Kohana::show_404()
#1 /gallery3/system/core/Event.php(209): call_user_func(Array)
#2 /gallery3/system/libraries/Router.php(163): Event::run('system.404')
#3 [internal function]: Router_Core::setup()
#4 /gallery3/system/core/Event.php(209): call_user_func(Array)
#5 /gallery3/system/core/Bootstrap.php(49): Event::run('system.routing')
#6 /gallery3/index.php(86): require('/gallery3/syste...')
#7 {main}