I've reloaded extcal and the same issue prevails. I turned on debug and thees are the errors:
Errors
Warning: implode() [function.implode]: Invalid arguments passed in file /xoops_data/caches/smarty_compile/47767670-extcal-ixt0270456harley-default^%%48^48C^48C1C48F%%cpanel.html.php line 358
Warning: implode() [function.implode]: Invalid arguments passed in file /xoops_data/caches/smarty_compile/47767670-extcal-ixt0270456harley-default^%%48^48C^48C1C48F%%cpanel.html.php line 364
Warning: implode() [function.implode]: Invalid arguments passed in file /xoops_data/caches/smarty_compile/47767670-extcal-ixt0270456harley-default^%%48^48C^48C1C48F%%cpanel.html.php line 370
Warning: implode() [function.implode]: Invalid arguments passed in file /xoops_data/caches/smarty_compile/47767670-extcal-ixt0270456harley-default^%%48^48C^48C1C48F%%cpanel.html.php line 376
Warning: implode() [function.implode]: Invalid arguments passed in file /xoops_data/caches/smarty_compile/47767670-extcal-ixt0270456harley-default^%%48^48C^48C1C48F%%cpanel.html.php line 382
Warning: implode() [function.implode]: Invalid arguments passed in file /xoops_data/caches/smarty_compile/47767670-extcal-ixt0270456harley-default^%%48^48C^48C1C48F%%cpanel.html.php line 388
I have cleared all my cache and the errors still exist.