PROBLEM: (CLD GOZ100849) (Patch ID: OSF425-400478) ******** This patch corrects the problem when using DIGITAL UNIX LAT to print to a printer connected to a PC running Pathworks (i.e. V5 or V6). The message "I/O error" is displayed and nothing is printed. PROBLEM: (STL006754) (PATCH ID: OSF425-980) ******** This patch corrects a problem in the lat driver which caused improper processing of the ioctl TCSBRK as well as the generation of spurious characters when the libc routine tcdrain() was used.