when i try to access my site i get blank page. This happen on and off. So i have to reload the page every time this happens. I checked the errors and this is what it says -

29 Errors -

Notice: Only variables should be assigned by reference in file /kernel/config.php line 298

Notice: Only variables should be assigned by reference in file /modules/extcal/class/ExtcalPersistableObjectHandler.php line 115

Notice: Only variable references should be returned by reference in file /modules/extcal/include/Calendar/Factory.php line 155

Notice: Only variable references should be returned by reference in file /modules/extcal/include/Calendar/Factory.php line 155

Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Undefined index: title in file /modules/xhld0/class/headlinerenderer.php line 361
Notice: Undefined index: title in file /modules/xhld0/blocks/headline.php line 158
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Undefined index: title in file /modules/xhld0/class/headlinerenderer.php line 361
Notice: Undefined index: title in file /modules/xhld0/blocks/headline.php line 158
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367
Notice: Only variables should be assigned by reference in file /kernel/object.php line 367

Notice: Only variables should be assigned by reference in file /modules/newbb/include/functions.ini.php line 70


Any Idea? This is driving me nuts. Thanks

Are those from a blank page or from any page? Because I do not beleave any of them should lead to a blank page. Look for Warning or Fatal Error.

If you have access to web server logs look for clues there.

I am not sure if these errors are from blank page or from any pages. There are no warning of fatal errors. I also checked web server error log and there are none listed. I am running 2.0.16 and only with few modules. Any Idea?