Hello. There are a few setting in the setup.ini file in the Game Guru root folder. But nothing that is going to remember the sidebar size for sure.
fullscreen=0 try -1 or 1
width=-1 this is the number of pixels to subtract from full screen
height=-1 this is the number of pixels to subtract from full screen
depth=32 Color Depth
aspectratio=1 Screen Aspect
Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz, 2400 Mhz, 4 Core(s), 4 Logical Processor(s), 8gb RAM, Nvidia gtx660, Windows 7 Pro 64bit, Screen resolution 1680 x 1050.
