LHC@home

Just can't. I can see approximately a half of a usual page - no any way to modify anything. Page looks like:
Sixtrack preferences

Resource share
Determines the proportion of your computer's resources allocated to this project. Example: if you participate in two BOINC projects with resource shares of 100 and 200, the first will get 1/3 of your resources and the second will get 2/3. %2
20
Use CPU
Enforced by version 6.10+

Run test applications?
This helps us develop applications, but may cause jobs to fail on your computer

Is it OK for Sixtrack and your team (if any) to email you?
Should Sixtrack show your computers on its web site?
Default computer location ---

That's all. No any controls. Nothing more.
I've tried couple different explorers on couple of computers.

This page?

https://lhcathome.cern.ch/lhcathome/prefs.php?subset=project

There is an "Edit preferences" link at the bottom.

Since you say "Sixtrack preferences" I suspect you are attached to the old project?

This page?

https://lhcathome.cern.ch/lhcathome/prefs.php?subset=project

There is an "Edit preferences" link at the bottom.

Since you say "Sixtrack preferences" I suspect you are attached to the old project?

My mistake
Thank you for the quick answer.
For some unknown for me reason I was using old URL http://lhcathomeclassic.cern.ch/sixtrack/prefs.php?subset=project