Have done all this. No change, unfortunately. Note that 'software upgrade' seems to do nothing. 'Force software upgrade' strips all data out of the sys_prefs table and er.. messes things up.
Will PM you php.ini and result of php -m. My jailed chroot doesn't permit uname -a
With v2.3.13 I'm now seeing this error on logging in, which clears on page refresh. No idea what this is about....
"Moved Temporarily
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator, you@example.com and inform them of the time the error occurred, and anything you might have done that may have caused the error.
More information about this error may be available in the server error log."