In the code defining your iFrame try adding base.
src="http://testwebspace.bplaced.net/pano/cu ... .net/pano/&"

You can update the skin to use your own images in hotspot.

You can enable 3D hotspot and set the distance to about 400

Using your example you posted. http://regional360.info/test-6/ The double click to fullscreen produces full browser window instead of fullscreen. Your use of iFrames has reduced this again. see 1208 The fullscreen button works on Firefox. With IE If I open the page then the full frame button works. ...

Tested my own pano with IE 11 and I get the pointer. You will need to provide a link for testing.
http://photocreations.ca/Partridge_Island/index.html

This tutorial shows how to solve that issue.
Pin and Align Video with Pano2VR

you can now add javascript code in the Goto URL action. To toogle the gyroscope simple add
javascript:gyro.toggle();
as the URL in the Goto URL action. To enable/disable the Gyro call:
javascript:gyro.enable();
javascript:gyro.disable();

See: Embedding and formatting for social networks with Object2VR

Is this a project that worked with 4.5.1? I just tested a project with 4.5.2 and it worked as expected. To use the target Yaw Tilt FoV values set as target of each hot spot make sure your skin has the hotspot template with Mouse Click | Go To URL | $hu / $ht | An alternative to setting the target of...

The Flash and HTML5 versions can be the same size if multiresolution HMTL5 is used with Flash fallback player.

I believe with iOS devices when an embedded link is clicked on Facebook a new tab is opened to show the pano.

The exact x y position of the hotspots is not something that is important with normal usage of Object2VR. If you open the project file in a text editor you will all the hotspots listed with there position, you could edit and make these all the same. Make sure you back up your project before editing ...

Responsive skin design is something that will be included with version 5. Currently You can create the skin for the smallest screens you want to work with. Create two skins and detect the size when loading the page and decide which one to use. See: http://ggnome.com/wiki/Using_PHP_to_switch_HTML5_sk...

It works if you set the target here.

When I checked your xml file, all the targets for hotspots are empty instead of set to $an/$at/$af

http://www.aerialsphere.com/stuff/tour-test/index.xml

You will like version 5.

Keep the map open so you can see the nodes.
A naming convention that positions each spot on the grid will help.

This has been fixed in Pano2VR 4.5.2 by using $an/$at/$af This will maintain the same north setting from one pano to the next. You may find it easier to open the project file in a text edit, after backing up the file and replace <target>$cur</target> with <target>$an/$at/$af</target>