see my previous comments and the multiple links to the avast community forum - We did not manage to have this happen again (even with the avast standard config and without THREADS setting).
If this still happens for you with version 4.6.1 - please try to provide the gdb bt output that RadekBrich asked for in the avast-thread.
see my previous comments and the multiple links to the avast community forum - We did not manage to have this happen again (even with the avast standard config and without THREADS setting).
If this still happens for you with version 4.6.1 - please try to provide the gdb bt output that RadekBrich asked for in the avast-thread.