Descriptive Problem Summary:
Some clients are still crashing after 1499 patch although rarity was increased. Initial issue was uncovered with App Verifier

Numbered Steps to Reproduce Problem:
1. Enable App Verifier for dream seeker
2. Log onto SS13 CM server
3. Hit observe
4. After some time passes - move around until you encounter a human body
5. Let it load (since resources are loaded runtime)
6. Fully loaded body sprite causes crash

Code Snippet (if applicable) to Reproduce Problem:
Provided in PMs

Expected Results:
App works without random crashes

Actual Results:
App crashes randomly without app verifier
App crashes on loading human sprite in combat conditions with app verifier

Does the problem occur:
Every time? Or how often? Every time
In other games? Not Applicable/ Did not check
In other user accounts? Yes
On other computers? Yes

When does the problem NOT occur?
Problem is random for clients that don't check their heap

Did the problem NOT occur in any earlier versions? If so, what was the last version that worked? (Visit http://www.byond.com/download/build to download old versions for testing.)
Probably it did occur but differently

Workarounds:
There is no workaround besides being lucky