Master OS/2 Warp Update List. OS/2 Warp 4.0 Undocumented Tricks & Tips. Here just several examples of undocumented tips for Warp 4.0. For more information visit our page at "http://members.iglou.com/akcomp". Clock tips: If you are using WarpCenter you can change the look of the WarpCenter Clock by adding the following line into your CONFIG.SYS, and rebooting. SET SCUSEPRETTYCLOCK=ON Enhanced Kill Feature: if you want Enhanced Kill feature available in some add-in product, add the following line into your CONFIG.SYS,and rebooting. SET KILLFEATUREENABLED=ON Once you have added this, shutdown and rebooted, you can access the feature simply by holding down your CTRL key and cliking you LEFT MUSE BUTTON on Window List icon of the WarpCenter. You will be presented with a list of all running processes. Click on one with your LEFT MOUSE BUTTON and you will be asked if you want to KILL the task. Answering YES will terminate the task. For more info and hidden tips wisit out page and download file "tips.txt".