Update: Reinstalling Scirra on Steam after selecting the "beta release" option appears to solve the problem and now I can run it as normal.
Update 2: Now it seems broken again and keeps crashing.
Link to .capx file (required!):
Steps to reproduce:
1. Purchase Construct 2 on Steam
2. Launch Construct 2
Construct 2 does not launch
Construct 2 should launch as normal
Operating system & service pack:
Windows 7 Ultimate 32-Bit
Construct 2 version: