I know this is a minor bug/variance, but thought I may as well raise it just in case.
Link to .capx file (required!):
N/A - Interface logic bug without any open projects.
Steps to reproduce:
1. Load Construct 2
2. Click File, then Preferences.
3. Click Colours tab.
4. Select any theme other than 'Default', i.e. "Visual Studio 2005".
5. Click 'OK', observe GUI theme changed successfully.
6. Repeat step 2 and 3 to view selected theme.
Selected theme is 'Default', regardless of chosen theme.
Chosen theme should be selected by default.
N/A - No project open.
Operating system & service pack:
Windows 7 x64 SP1.
Construct 2 version:
R152 64 bit.