@jellytriangle IE10 is supported as well, but Chrome's internal spellchecker/use of spellcheck attribute is buggy.
Setting the Upload File Size
Setting the maximum allowed size for uploaded files.
By default the maximum allowed size for uploaded files is set to 1024Kb.
This value can be increased (or decreased) in the Editor Parameters section of Editor Profiles for all add-ons that allow uploading, or in the relevant add-on tab in the Plugin Parameters section for each individual add-on.
The Upload Size can be set for each add-on in the Plugin Parameters tab.