game.showmessagedialog{text="crashme", pointto={type="something invalid"}} 4103965.941877 Info Logger.cpp:149: 2015-01-27 18:36:07; Factorio 0.11.13 (Build 13133, linux64) 4103965.941940 Info Logger.cpp:153: Operating system: Linux 4103965.941961 Info Paths.cpp:202: Read data pa...

Create a new scenario with a valid (e.g. empty) control.lua. Start playing that scenario. Put gibberish into the control.lua while still ingame. ESC -> Restart A dialog box complaining about a syntax error or whatever is displayed. Click OK. You're left with the main menu background without any menu...

Unzip a save game into the saves directory. Load and save this game. A notice box appears:
"There are multiple packages for package $save_name in directory $save_directory. ($save_name.zip, $save_name)"

Click OK or hit ESC. The box keeps reappearing over and over again.

Sending passwords in plain text is bad. "Other sites are doing it wrong, too" is not a valid excuse.
The login on factorio.com is using SSL so doing it right seems to be possible.

This game was started with 0.11.1. I've updated to .12 since, and saved and loaded the game a few times without problem. But now i've saved the game, and on load i get 3694454.281712 Info Logger.cpp:149: 2015-01-19 04:09:37; Factorio 0.11.12 (Build 13123, linux64) 3694454.281753 Info Logger.cpp:153:...

Map editor -> New map -> enter this broken map exchange string I found on the forum: >>>AAALAAoAAAABBQYAAAAEAAAAY29hbAMEAgoAAABjb3BwZXltb3JI AwQCCQAAAGNydWRILW9pbAMDAgoAAABlbmVteS1iYXNIAwMCCAAAAGI yb24tb3JIAwQCBQAAAHNOb25IAwMCZJ7hFMJRAACLYAAAAAAAAAAAAA ACAP9bxAE=<<< This produces "Info Generate...

Just made an account and noticed the site doesn't use HTTPS, so all your account details including the password are sent unencrypted, seriously, WTF?