Strange error Tcontrol.invalidatePreferredSizeloop lazarus / 31-LCL ---------------------------------------------------------------------- spl · 2010-08-11 19:37 Greetings, currently I'm porting one of my application to Lazarus, but now some strange error appears. TControl.InvalidatePreferredSize loop detected tabPmtOrder : TTabSheet Bounds=l=0,t=0,r=783,b=523 What can cause such an error ? Tnx for your help ---------------------------------------------------------------------- Martin_fr · 2010-08-11 21:38 have a look here: http://wiki.lazarus.freepascal.org/Autosize_/_Layout#I_get_an_infinite _loop_.2F_How_to_debug_autosizing.3F