Hello,
I am reporting the same problem, which many reported. it seems that none of the solutions work for me that worked for others.
1. After upload I get:
Your server does not seem to handle FLASH session properly.
2. My log content:
01.17.2012 17:22:24 - 1. Config loaded
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817345397&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:40:tfu_debug:1. Config loaded
01.17.2012 17:22:24 - 2. Authenification sucessfull
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817345397&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:56:tfu_debug:2. Authenification sucessfull
01.17.2012 17:22:24 - 3. Directory read: ./__/__/__/flash_uploaded/admin
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817345397&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:58:tfu_debug:3. Directory read: ./../../../flash_uploaded/admin
01.17.2012 17:22:24 - 4. Check valid extension: satisfaction.jpg
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817345397&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:74:tfu_debug:4. Check valid extension: satisfaction.jpg
01.17.2012 17:22:24 - 4a. Extension valid.
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817345397&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:76:tfu_debug:4a. Extension valid.
01.17.2012 17:22:24 - 5. Before move_uploaded_file : /tmp/phphydxHl -_ ./__/__/__/flash_uploaded/admin/satisfaction.jpg
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817345397&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:99:tfu_debug:5. Before move_uploaded_file : /tmp/phphydxHl -> ./../../../flash_uploaded/admin/satisfaction.jpg
01.17.2012 17:22:24 - 5a. after move_uploaded_file.
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817345397&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:111:tfu_debug:5a. after move_uploaded_file.
01.17.2012 17:22:24 - 6. Uploaded.
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817345397&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:123:tfu_debug:6. Uploaded.
01.17.2012 17:22:24 - 7. Internal processing done.
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817345397&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:137:tfu_debug:7. Internal processing done.
01.17.2012 17:22:24 - 9. End upload
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817345397&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:225:tfu_debug:9. End upload
01.17.2012 17:22:24 - 10. End store session
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817345397&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:227:tfu_debug:10. End store session
01.17.2012 17:22:34 - 1. Config loaded
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817353917&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:40:tfu_debug:1. Config loaded
01.17.2012 17:22:34 - 2. Authenification NOT sucessfull
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817353917&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:229:tfu_debug:2. Authenification NOT sucessfull
01.17.2012 17:22:34 - It can be possible that someone tried to upload something without permissions! If you think this is the case the IP of this user is logged: 77.236.9.38. He tried to upload the following file: mini_course_16.jpg
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817353917&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_helper.php:1288:tfu_debug:It can be possible that someone tried to upload something without permissions! If you think this is
Stack: tfu_upload.php:230:checkSessionTempDir
01.17.2012 17:22:34 - It seems that the session handling of the server is not o.k. TFU already tried a workaround that does not seem to work. TFU deleted the session_cache folder. Maybe it was created because of a wrong request! Please go to http___www.tinywebgallery.com/de/tfu/web_faq.php#12. If this does not help please report this in the forum to find a solution!
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817353917&tfu_rn=1323519178733455482396815761601&tfu_is_flash_10=1&remaining=1
Stack: tfu_helper.php:1305:tfu_debug:It seems that the session handling of the server is not o.k. TFU already tried a workaround that doe
Stack: tfu_upload.php:230:checkSessionTempDir
01.17.2012 17:24:10 - 1. Config loaded
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817449744&tfu_rn=1324525589743883300776815662126&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:40:tfu_debug:1. Config loaded
01.17.2012 17:24:10 - 2. Authenification NOT sucessfull
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817449744&tfu_rn=1324525589743883300776815662126&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:229:tfu_debug:2. Authenification NOT sucessfull
01.17.2012 17:24:10 - It can be possible that someone tried to upload something without permissions! If you think this is the case the IP of this user is logged: 77.236.9.38. He tried to upload the following file: clapping.jpg
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817449744&tfu_rn=1324525589743883300776815662126&tfu_is_flash_10=1&remaining=1
Stack: tfu_helper.php:1288:tfu_debug:It can be possible that someone tried to upload something without permissions! If you think this is
Stack: tfu_upload.php:230:checkSessionTempDir
01.17.2012 17:24:10 - It seems that the session handling of the server is not o.k. TFU already tried a workaround that does not seem to work. TFU deleted the session_cache folder. Maybe it was created because of a wrong request! Please go to http___www.tinywebgallery.com/de/tfu/web_faq.php#12. If this does not help please report this in the forum to find a solution!
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=26bfb0df60816df5f0bff72e9922d7d6&size=100000&firstStart=true&zeit=1326817449744&tfu_rn=1324525589743883300776815662126&tfu_is_flash_10=1&remaining=1
Stack: tfu_helper.php:1305:tfu_debug:It seems that the session handling of the server is not o.k. TFU already tried a workaround that doe
Stack: tfu_upload.php:230:checkSessionTempDir
01.17.2012 17:33:40 - 1. Config loaded
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=54c972c6e900f161010941da22be06b1&size=100000&firstStart=true&zeit=1326818020159&tfu_rn=1323072144801343785686816360043&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:40:tfu_debug:1. Config loaded
01.17.2012 17:33:40 - 2. Authenification NOT sucessfull
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=54c972c6e900f161010941da22be06b1&size=100000&firstStart=true&zeit=1326818020159&tfu_rn=1323072144801343785686816360043&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:229:tfu_debug:2. Authenification NOT sucessfull
01.17.2012 17:33:40 - It can be possible that someone tried to upload something without permissions! If you think this is the case the IP of this user is logged: 77.236.9.38. He tried to upload the following file: 8c2e1bff48d4f05d967b2682.jpg
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=54c972c6e900f161010941da22be06b1&size=100000&firstStart=true&zeit=1326818020159&tfu_rn=1323072144801343785686816360043&tfu_is_flash_10=1&remaining=1
Stack: tfu_helper.php:1288:tfu_debug:It can be possible that someone tried to upload something without permissions! If you think this is
Stack: tfu_upload.php:230:checkSessionTempDir
01.17.2012 17:33:40 - It seems that the session handling of the server is not o.k. TFU already tried a workaround that does not seem to work. TFU deleted the session_cache folder. Maybe it was created because of a wrong request! Please go to http___www.tinywebgallery.com/de/tfu/web_faq.php#12. If this does not help please report this in the forum to find a solution!
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=54c972c6e900f161010941da22be06b1&size=100000&firstStart=true&zeit=1326818020159&tfu_rn=1323072144801343785686816360043&tfu_is_flash_10=1&remaining=1
Stack: tfu_helper.php:1305:tfu_debug:It seems that the session handling of the server is not o.k. TFU already tried a workaround that doe
Stack: tfu_upload.php:230:checkSessionTempDir
01.17.2012 17:34:04 - 1. Config loaded
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=54c972c6e900f161010941da22be06b1&size=100000&firstStart=true&zeit=1326818043293&tfu_rn=1328555029802935879476812144603&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:40:tfu_debug:1. Config loaded
01.17.2012 17:34:04 - 2. Authenification NOT sucessfull
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=54c972c6e900f161010941da22be06b1&size=100000&firstStart=true&zeit=1326818043293&tfu_rn=1328555029802935879476812144603&tfu_is_flash_10=1&remaining=1
Stack: tfu_upload.php:229:tfu_debug:2. Authenification NOT sucessfull
01.17.2012 17:34:04 - It can be possible that someone tried to upload something without permissions! If you think this is the case the IP of this user is logged: 77.236.9.38. He tried to upload the following file: fotomamy---logo-772x639-t.jpg
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=54c972c6e900f161010941da22be06b1&size=100000&firstStart=true&zeit=1326818043293&tfu_rn=1328555029802935879476812144603&tfu_is_flash_10=1&remaining=1
Stack: tfu_helper.php:1288:tfu_debug:It can be possible that someone tried to upload something without permissions! If you think this is
Stack: tfu_upload.php:230:checkSessionTempDir
01.17.2012 17:34:04 - It seems that the session handling of the server is not o.k. TFU already tried a workaround that does not seem to work. TFU deleted the session_cache folder. Maybe it was created because of a wrong request! Please go to http___www.tinywebgallery.com/de/tfu/web_faq.php#12. If this does not help please report this in the forum to find a solution!
Request: /components/com_joomla_flash_uploader/tfu/tfu_upload.php?dir=&TFUSESSID=54c972c6e900f161010941da22be06b1&size=100000&firstStart=true&zeit=1326818043293&tfu_rn=1328555029802935879476812144603&tfu_is_flash_10=1&remaining=1
Stack: tfu_helper.php:1305:tfu_debug:It seems that the session handling of the server is not o.k. TFU already tried a workaround that doe
Stack: tfu_upload.php:230:checkSessionTempDir
3. I have session handling = DATABASE and we cannot change it at this point
4. Session cache folder exists and files are written with current date and time.
Tried with permissions 0777 and 0755 for files and folders.
5. Logged in and out/ tried different users many times.
6. $keep_internal_session_handling = true;
7. Version - current, just updated to the current one (2.15.1). Not helped.
8.LEgacy mode = off
System cache = off
9. I am using SH404SEF
Please help. I can see no hope
Best regrards