You have specified the window class as unimportant. This means the settings will possibly apply to windows from all applications. If you really want to create a generic setting, it is recommended you at least limit the window types to avoid special window types.
Thug tú le fios go bhfuil an aicme fuinneog gan tábhacht. Ciallaíonn sé seo go mb' fhéidir go gcuirfear na socruithe i bhfeidhm ar fhuinneoga ó gach feidhmchlár. Más mian leat socrú ginearálta a chruthú i ndáiríre, moltar duit teorainn a chur le cineálacha na bhfuinneog ar a laghad, chun cineálacha speisialta a sheachaint.