In each new window, the process ID is displayed in the title bar. Oglsnoop Oglsnoop is a program for viewing the color, depth, and stencil values of windows on the desktop. The program displays these values graphically as well as numerically in its window. You can use oglsnoop to determine the visual and colormap that a given window is using. Oglsnoop has an Information dialog to view information about the window currently being snooped and an Advanced dialog for controlling the visual mapping of depth values to gray-scale color ranges.
Most key information is displayed in the oglsnoop title bar for quick reference.
In addition, the utility features a Web-based Help file. Osview Osview monitors various portions of the activity of the operating system and displays them using the full screen capabilities of the current terminal. The Graphics group displays context switch times, swapbuffers, and FIFO high-watermark information. Xdpyinfo Xdpyinfo is a utility for displaying information about an X server. It is used to examine the capabilities of a server, the predefined values for various parameters used in communicating between clients and the server, and the different types of screens and visuals that are available.