Steps to reproduce:
2. Press F4 or F5
After saving, if you try to export the game or preview it, C2 will crash
Internet Explorer: yes
Operating system & service pack:
Windows 8 32 bits
Construct 2 version:
PS.: I think the problem is with Autobackup.
PS2.: The C2 stopped to work while saving the autobackup now, it's on the saving screen (when I pressed to save) have 25 minutes...
I managed the windows to create a DUMP file of the C2 processes: