With the AVision 122 C2 scanner, when I scan several pages in color mode (using the sheet feeder) - only the first page is scanned in color. The rest of the scanned pages appear in grayscale.
The following patch seems to solve the problem. Thanks, Ori diff -urbN sane-backends-1.0.21/backend/avision.c sane-backends-1.0.21-patched/backend/avision.c --- sane-backends-1.0.21/backend/avision.c 2010-04-05 23:18:03.000000000 +1000 +++ sane-backends-1.0.21-patched/backend/avision.c 2010-06-29 02:41:52.000000000 +1000 @@ -203,7 +203,7 @@ { NULL, NULL, 0x0638, 0x0A93, "Avision", "AV122 C2", - AV_INT_BUTTON | AV_2ND_LINE_INTERLACED | AV_NO_REAR | AV_SOFT_SCALE | AV_DOES_KEEP_WINDOW | AV_DOES_KEEP_GAMMA | AV_REAR_OFFSET,0}, + AV_INT_BUTTON | AV_2ND_LINE_INTERLACED | AV_NO_REAR | AV_SOFT_SCALE | AV_DOES_NOT_KEEP_WINDOW | AV_DOES_KEEP_GAMMA | AV_REAR_OFFSET,0}, /* comment="sheetfed duplex scanner" */ /* status="good" */