I have problem with sig. Thumbnail don't appear on hosting server, on lokalhost looks great. I have public IP and whem my friends try to connect with my private server, everything working correctly, but not on hosting server (when there is little picture it working, but when I put for example 60 it don't workink).

I read many topic (polish and english site) about problem and tried solve it and nothing happen thumb still don't appear. I tried set 755 and 777 on showthumb, on jpg files, renemed file to simple (like 1, 2, 3.jpg), don't use a simple addresses in joomla. Do you have any ideas how solve problem. Link to gallery: videoalladyn.pl/plener

Thank for your help and sorry for my english

I assume that you have solved it...

No, I still have problem. Some thums apear but most don't apear

Do you have your cache enabled?
As I can see sometimes you can see all the thumbnails and sometimes not! Enable your cache in order to improve your performance.

Yes, I have cache enabled

I have tested again and I cannot see any problem at all!!

I changed plugin, it's sililar to sig. I don't have idea why it's dont working correctly. Thank for your willingness to help.