With OS/2 Lan Server V2.0 DLR the Mouse pointer disappears.
Files needed for APAR : IC04386

 RELEASE              : R2000

* MSGPOPUP EXE
CRC Value : 491E
Byte Size : 8773
PATH ON SERVER        : \IBMLAN\DOSLAN\NET
PATH ON DLR           : \DOSLAN

This fix should only be applied to Golden master 2.0 code.
NOTE: Please rename your old files before applying these fixes.