DHTMLXgrid is slow in IE11

Hi,

We have been using DHMLX 4.0.3 from the past few years and it was working without any issues in Chrome.

Recently we migrated our application to IE11 and started having the performance issues with all the data grids. We tried to enable the smart rendering . With the smart rendering results are loading fast but when the user scrolls down it is creating lot of empty space and users got confused whether they missed any rows mainly in wild card search results.

Could you please provide the fix for this.

it is creating lot of empty space

Can you share a screenshot of the issue, such kind of issue may be caused by css conflict ( if height of row in IE differs from height in other browsers, it may cause issues for data rendering in smart rendering mode )

Had the same problem and was able to solve it by using grid.enablePreRendering(100);
Had to play a little bit with the how many to preload.

hope it helps