Solution : https://service.sap.com/sap/support/notes/1534610 (SAP Service marketplace login required)
Key words :
correction requires note 1534606 abap renderer part, correction consists oftwo parts, abap renderer part, ur mimes part, web dynpro abap, 0 source code line, acf ie8/ie9, small zoom factor, light speed reason, attached correction instructions
Related Notes :
1530264 | Zooming factor <> 100% causes IE8 to freeze on WIN7 |
1403775 | IE8 hangs if zoom is set to value other than 100% |