Hi, when i try to edit the image use iimage under idlbe, it given me the following error. my system is Suse linux 11.1, kde4. Did anyone know how to fix this problem? thanks.   IDL> iimage % Compiled module: GET_SCREEN_SIZE. % Compiled module: FILEPATH. % Compiled module: PATH_SEP. % Loaded DLM: XML. % Compiled module: UNIQ. % Compiled module: REVERSE. % Compiled module: CVTTOBM. % Compiled module: READ_BMP. % Compiled module: IDENTITY. % Compiled module: XMANAGER. % Compiled module: STRSPLIT. % IDLITWINDOW::DOHITTEST: Rendering context too large.  Maximum size 1986097966x0. % IDLITWINDOW::DOHITTEST: Rendering context too large.  Maximum size                -1222362636x-1074393504. % IDLITWINDOW::DOHITTEST: Rendering context too large.  Maximum size                -1208692649x-1074393512. % IDLITWINDOW::DOHITTEST: Rendering context too large.  Maximum size                -1208692649x-1074393512. % IDLITWINDOW::DOHITTEST: Rendering context too large.  Maximum size                -1208692649x-1074393512. % IDLITWINDOW::DOHITTEST: Rendering context too large.  Maximum size                -1208692649x-1074393512. % WIDGET_PROCESS_EVENTS: Rendering context too large.  Maximum size 0x-1221596647. % WIDGET_PROCESS_EVENTS: Unable to acquire device context. % Execution halted at: $MAIN$          % WIDGET_PROCESS_EVENTS: Rendering context too large.  Maximum size -1208692649x-1074390008. % WIDGET_PROCESS_EVENTS: Unable to acquire device context. % Execution halted at: $MAIN$          % WIDGET_PROCESS_EVENTS: Rendering context too large.  Maximum size -1208692649x-1074390008. % WIDGET_PROCESS_EVENTS: Unable to acquire device context. % Execution halted at: $MAIN$