Created attachment 791690 [details]
Actual printing result and ecpected printing result.

Description:
When using CUPS page (localhost:631) to try to print a test page, only a part
of the contents of the test page is printed out.

Steps to Reproduce:
1. Install the following Ricoh driver with CUPS(localhost:631)
http://www.openprinting.org/printer/Ricoh/Ricoh-SP_8400DN

2. Print test page

Actual Results:  
Only a part of the contents of the test page is printed out.
Please refer to attachment (Actual printing result.pdf) for details.

Expected Results:
The test page will be printed out normally.
Please refer to attachment (Expected printing result.pdf) for details.

OS Information:
OS Version:OpenSUSE Leap 15.0
CUPS Version:2.2.7

Notes:
We verified the HP driver (HP Color LaserJet 4700,
http://www.openprinting.org/printer/HP/HP-Color_LaserJet_4700) and found the
same problem.
But we did not find this problem on OpenSUSE Leap 42.3.