"solved itself. As you said it shrinked after several times of saving the file. Thanks a lot!"

"File was 6mb before i uploaded the videos. didn't delete cache - don't know how. didn't try to save in different name after deleting th..."

"No, it didn't work... Do you have another solution? Cause repairing didn't work, also tried to import the file and it failed..."

"i just worked on updated file (we worked on the same one and changed it a bit). It worked perefectrly until i pressed the "x" button to c..."