Amakhompyutha aphathekayo e-Lenovo ThinkPad amasha eza ne-PrivacyGuard ukukhawulela ama-engeli wokubuka aqondile navundlile esibonisi se-LCD. Ngaphambilini, lokhu kwakungenzeka ngokusebenzisa ifilimu ekhethekile ye-optical coatings. Umsebenzi omusha ungavulwa/ucishwe kuye ngesimo.
I-PrivacyGuard iyatholakala kumamodeli amasha we-ThinkPad (T480s, T490, and T490s). Inkinga yokunika amandla usekelo lwale nketho ku-Linux ibichaza izindlela ze-ACPI zokuyinika amandla/ukuyikhubaza kuhadiwe.
Ku-Linux 5.4+, i-PrivacyGuard isekelwa umshayeli we-ThinkPad ACPI. Efayeleni /proc/acpi/ibm/lcdshadow ungabuka isimo somsebenzi bese uwushintsha ngokushintsha inani lisuka ku-0 liye ku-1 futhi ngokuphambene nalokho.
I-Lenovo PrivacyGuard iyingxenye nje yezinguquko zomshayeli we-x86 we-Linux 5.4. Kukhona nezibuyekezo zomshayeli we-ASUS WMI, ukwengezwa kwe-accelerometer ye-HP ZBook 17 G5 ne-ASUS Zenbook UX430UNR, izibuyekezo zomshayeli ze-Intel Speed Select, nezinye eziningi.
Source: linux.org.ru