Installed github version - Latest commit to the 6.1.x branch e4859e150c5639497fde5fb036d5474ddd4a1025
Compiled and ran without any particular change using default settings.
After entering as firstname.lastname@example.org went to control panel - Plugin Installer
clicked on install more portlets
selected a war file that works with 6.1.0 GA1
Pressed Install and got.
Content Encoding Error
The page you are trying to view cannot be shown because it uses an invalid or
unsupported form of compression.
Please contact the website owners to inform them of this problem.
Tried other war files themes and hooks same error