QUESTION When I install the SOMobjects Base Toolkit that comes with VisualAge on Warp (OS/2 3.0) system, my desktop ceases to work properly. ANSWER VisualAge 2.0 ships SOMobjects Base Toolkit 2.0.3. This is a lower code level than is shipped with OS/2 3.0. When it is installed, it regresses some of the OS/2 3.0 function. You can work around the problem as follows: 1) When installing the SOMobjects Base Toolkit, deselect the check-box for 'Update CONFIG.SYS'. 2) After the installation of SOMobjects Base Toolkit completes, manually update your EXISTING CONFIG.SYS as follows (you will make a backup before changing it, won't you?): a) in the SET LIBPATH, insert an entry for the C:-SOM-LIB directory right after the entry for the C:-OS2-DLL directory b) in the SET PATH, insert an entry for the C:-SOM-BIN directory at any convenient place, but before the entry for the OS/2 2.1 Toolkit (C:-TOOLKT21-OS2BIN) if it is installed c) in the SET DPATH, insert an entry for the C:-SOM-MSG directory right after the entry for the C:-OS2-SYSTEM directory d) in the SET SOMIR, insert an entry for C:-SOM-ETC-SOM.IR at the beginning and an entry for C:-VISUALAG-MYSOMIR.IR (or whatever name you choose) at the end 3) Reboot and you should be on your way Note that if you didn't install OS/2 3.0 and the SOMobjects Base Toolkit in their default locations, you will need to change the drive and directory references above as appropriate. Note that OS/2 3.0 and VisualAge SOMsupport will use files in -OS2-ETC and -OS2-ETC-DSOM in addition to files in -SOM-ETC and -SOM-ETC-DSOM that come with VisualAge; this should cause you no problem; just do a mental translation of directory names in the documentation.