matter of plain error (Illinois) · Go Syfert
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matter of plain error in Illinois

43 Illinois opinions name it 2 courts 1973–2026 15 in the last five years

The cases below were cited by Illinois courts in a sentence that names this issue. Sides come from how each citing opinion treated the case (Syfertize flag on that citation), so a case can appear on both: that is where the law is contested. A red or yellow chip is the case's own overall treatment.

Followed or applied (16)

CaseFollowedCited
People v. Enochgreen
ill · 1988 · cited in 6 Illinois opinions naming this issue, 1993–2004
2 sentences

2004Defendant acknowledges that he has waived the issue by failing to preserve his objection in a motion for a new trial ( People v. Enoch , 122 Ill. 2d 176, 186 (1988)), but asks that this court review the issue as a matter of plain error.

2004Defendant acknowledges that he has waived the issue by failing to preserve his objection in a motion for a new trial (People v. Enoch, 122 Ill. 2d 176, 186 (1988)), but asks that this court review the issue as a matter of plain error.

56
People v. Sargentgreen
ill · 2010 · cited in 4 Illinois opinions naming this issue, 2011–2021
2 sentences

2012Defendant asks this court to review the issues as a matter of plain error. ¶ 32 The plain-error doctrine permits a reviewing court to consider unpreserved error under the following two scenarios: "(1) a clear or obvious error occurred and the evidence is so closely balanced that the error alone threatened to tip the scales of justice against the defendant, regardless of the seriousness of the error, or (2) a clear or obvious error occurred and that error is so serious that it affected the fairness of the defendant's trial and challenged the integrity of the judicial process, regardless of the

2012Defendant asks this court to review the issues as a matter of plain error. ¶ 32 The plain-error doctrine permits a reviewing court to consider unpreserved error under the following two scenarios: "(1) a clear or obvious error occurred and the evidence is so closely balanced that the error alone threatened to tip the scales of justice against the defendant, regardless of the seriousness of the error, or (2) a clear or obvious error occurred and that error is so serious that it affected the fairness of the defendant's trial and challenged the integrity of the judicial process, regardless of the

34
People v. Hartfieldgreen
ill · 2022 · cited in 2 Illinois opinions naming this issue, 2025–2026
2 sentences

2026People v. Jackson, 2020 IL 124112, ¶ 81 ; see People v. Hartfield, 2022 IL 126729, ¶¶ 49-50 (stating unpreserved jury instruction errors may be reviewed as a matter of plain error).

2025People v. Jackson, 2020 IL 124112, ¶ 81 ; see People v. Hartfield, 2022 IL 126729, ¶¶ 49-50 (stating unpreserved jury instruction errors may be reviewed as a matter of plain error).

22
People v. Herrongreen
ill · 2005 · cited in 2 Illinois opinions naming this issue, 2024–2025
2 sentences

2025People v. Herron, 215 Ill. 2d 167, 177 (2005); Ill.

2024People v. Herron, 215 Ill. 2d 167, 177 (2005); Ill.

22
People v. Hilliergreen
ill · 2010 · cited in 2 Illinois opinions naming this issue, 2024–2025
2 sentences

2025People v. Hillier, 237 Ill. 2d 539, 545 (2010).

2024See People v. Hillier, 237 Ill. 2d 539, 544 , 931 N.E.2d 1184, 1187 (2010) (“It is well settled that, to preserve a claim of sentencing error, both a contemporaneous objection and a written postsentencing motion raising the issue are required.”).

22
People v. Ahlersgreen
illappct · 2010 · cited in 2 Illinois opinions naming this issue, 2020–2021
2 sentences

2021In his brief, however, defendant argues the issue should be addressed as a matter of plain error. -8- ¶ 21 “[S]entencing errors raised for the first time on appeal are reviewable as plain error if (1) the evidence was closely balanced or (2) the error was sufficiently grave that it deprived the defendant of a fair sentencing hearing.” People v. Ahlers, 402 Ill.

2020In his brief, however, defendant argues the issue should be addressed as a matter of plain error. ¶ 28 “[S]entencing errors raised for the first time on appeal are reviewable as plain error if (1) the evidence was closely balanced or (2) the error was sufficiently grave that it deprived the defendant of a fair sentencing hearing.” People v. Ahlers, 402 Ill.

22
People v. Belknapgreen
ill · 2014 · cited in 3 Illinois opinions naming this issue, 2017–2021
2 sentences

2021See Belknap, 2014 IL 117094, ¶ 46 (finding error where the court asked potential jurors if they “had any disagreement or quarrel with” the four principles, but not whether they understood them). ¶ 97 Having made no objection to the admonitions in the trial court, however, Mr. Young may raise the issue on appeal only as a matter of plain error.

2018Defendant, however, asks this court to review the issue as a matter of plain error. ¶ 16 The plain-error doctrine allows a court to disregard a defendant’s forfeiture and consider unpreserved error in two instances: “(1) where a clear or obvious error occurred and the evidence is so closely balanced that the error alone threatened to tip the scales of justice against the defendant, regardless of the seriousness of the error and (2) where a clear or obvious error occurred and that error is so serious that it affected the fairness of the defendant’s trial and challenged the integrity of the judi

13
People v. Almondgreen
ill · 2015 · cited in 3 Illinois opinions naming this issue, 2017–2021
2 sentences

2021See People v. Almond, 2015 IL 113817, ¶ 65 (because the incident between the officer and the defendant was a consensual encounter, there was no need to address the defendant’s remaining argument that the incident constituted an improper Terry stop).

2017Almond, 2015 IL 113817, ¶¶ 54-55 ; Cregan, 2014 IL 113600, ¶¶ 18-23 .

13
People v. Colemangreen
ill · 1998 · cited in 1 Illinois opinions naming this issue, 2022–2022
1 sentence

2022App. 3d 1023, 1027 (1993) (holding that although neither party had raised the issue of Rule 651(c) compliance, the court could consider the issue as a matter of plain error because compliance with Rule 651(c) is necessary for proper review of the proceedings). ¶8 The Act allows a person convicted of a crime to “assert that their convictions were the result of a substantial denial of their rights under the United States Constitution or the Illinois Constitution or both.” People v. Coleman, 183 Ill. 2d 366, 379 (1998).

11
Ex Parte Benfordgreen
ala · 2006 · cited in 1 Illinois opinions naming this issue, 2021–2021
1 sentence

2021Cain, 869 N.W.2d at 831 ; see also Ex parte Benford, 935 So. 2d 421, 429 (Ala. 2006) (when venire given voir dire oath but jurors not given trial oath, oath was defective rather than nonexistent and forfeiture applied). ¶ 44 We may consider a forfeited claim as a matter of plain error: a clear and obvious error that either (1) occurred when the evidence was so closely balanced that the error alone threatened to change the result or (2) was so serious that it affected the fairness of the trial and challenged the integrity of the judicial process.

11
People v. Givensgreen
ill · 2010 · cited in 1 Illinois opinions naming this issue, 2021–2021
1 sentence

2021Mr. Sterling did not brief this issue as a matter of plain error, but rather as a sufficiency issue, so we must first consider whether we may reverse on this basis. ¶ 36 “Illinois law is well settled that other than for assessing subject matter jurisdiction, ‘a reviewing court should not normally search the record for unargued and unbriefed reasons to reverse a trial court judgment.’ ” (Emphasis in original.) People v. Givens, 237 Ill. 2d 311, 323 (2010).

11
People v. McGeegreen
illappct · 2010 · cited in 1 Illinois opinions naming this issue, 2020–2020
1 sentence

2020See People v. McGee, 398 Ill.

11
United States v. Gonzalez-Lopezgreen
scotus · 2006 · cited in 1 Illinois opinions naming this issue, 2017–2017
1 sentence

2017See Gonzalez-Lopez, 548 U.S. at 148-49 (holding that structural errors include denial of self-representation); Thompson, 238 Ill. 2d at 613-14 (equating second-prong plain error with - 12 - structural error).

11
People v. Thompsongreen
ill · 2010 · cited in 1 Illinois opinions naming this issue, 2017–2017
1 sentence

2017See Gonzalez-Lopez, 548 U.S. at 148-49 (holding that structural errors include denial of self-representation); Thompson, 238 Ill. 2d at 613-14 (equating second-prong plain error with - 12 - structural error).

11
People v. Rayburngreen
illappct · 1994 · cited in 1 Illinois opinions naming this issue, 1998–1998
2 sentences

1998People v. Thornton, 286 Ill.App.3d 624, 632 , 222 Ill.Dec. 60 , 676 N.E.2d 1024 (1997) (the restitution award was vacated); see also People v. Rayburn, 258 Ill.App.3d 331, 335 , 196 Ill.Dec. 598 , 630 N.E.2d 533 (1994) ("[r]eviewing courts have considered questions regarding restitution orders as a matter of plain error").

1998People v. Thornton, 286 Ill.App.3d 624, 632 , 222 Ill.Dec. 60 , 676 N.E.2d 1024 (1997) (the restitution award was vacated); see also People v. Rayburn, 258 Ill.App.3d 331, 335 , 196 Ill.Dec. 598 , 630 N.E.2d 533 (1994) ("[r]eviewing courts have considered questions regarding restitution orders as a matter of plain error").

11
People v. Jonesgreen
illappct · 1990 · cited in 1 Illinois opinions naming this issue, 1994–1994
11

Distinguished, questioned or overruled (1)

CaseNegativeCited
People v. Thorntongreen
illappct · 1997 · cited in 1 Illinois opinions naming this issue, 1998–1998
2 sentences

1998People v. Thornton, 286 Ill.App.3d 624, 632 , 222 Ill.Dec. 60 , 676 N.E.2d 1024 (1997) (the restitution award was vacated); see also People v. Rayburn, 258 Ill.App.3d 331, 335 , 196 Ill.Dec. 598 , 630 N.E.2d 533 (1994) ("[r]eviewing courts have considered questions regarding restitution orders as a matter of plain error").

1998People v. Thornton, 286 Ill.App.3d 624, 632 , 222 Ill.Dec. 60 , 676 N.E.2d 1024 (1997) (the restitution award was vacated); see also People v. Rayburn, 258 Ill.App.3d 331, 335 , 196 Ill.Dec. 598 , 630 N.E.2d 533 (1994) ("[r]eviewing courts have considered questions regarding restitution orders as a matter of plain error").

11

Also cited on this issue (25)

CaseCitedYears
People v. Wilmington green
ill · 2013
2 sentences

2018People v. Wilmington, 2013 IL 112938, ¶ 43 , 983 N.E.2d 1015 .

2017People v. Wilmington , 2013 IL 112938 , ¶ 43, 368 Ill.Dec. 211 , 983 N.E.2d 1015 .

32016–2018
People v. Schoonover green
ill · 2021
2 sentences

2026Under the second prong of the plain-error doctrine, a reviewing court considers whether there has been “a clear or obvious error” and, if so, whether that “error is so serious that it affected the fairness of the defendant’s trial and challenged the integrity of the judicial process.” People v. Schoonover, 2021 IL 124832, ¶ 27 .

2025Under the plain-error doctrine, a reviewing court may consider an unpreserved claim of error “when a clear or obvious error occurred and (1) the evidence is so closely balanced that the error alone threatened to tip the scales of justice against the defendant (first-prong plain error) or (2) the error is so serious that it affected the fairness of the defendant’s trial and challenged the integrity of the judicial process - 10 - (second-prong plain error).” People v. Schoonover, 2021 IL 124832, ¶ 27 .

22025–2026
People v. Jackson green
ill · 2020
2 sentences

2026People v. Jackson, 2020 IL 124112, ¶ 81 ; see People v. Hartfield, 2022 IL 126729, ¶¶ 49-50 (stating unpreserved jury instruction errors may be reviewed as a matter of plain error).

2025People v. Jackson, 2020 IL 124112, ¶ 81 ; see People v. Hartfield, 2022 IL 126729, ¶¶ 49-50 (stating unpreserved jury instruction errors may be reviewed as a matter of plain error).

22025–2026
People v. Sebby green
ill · 2017
2 sentences

2021Sebby, 2017 IL 119445, ¶ 48 .

2021People v. Sebby, 2017 IL 119445, ¶ 48 .

22021–2021
People v. Cregan green
ill · 2014
2 sentences

2017Almond, 2015 IL 113817, ¶¶ 54-55 ; Cregan, 2014 IL 113600, ¶¶ 18-23 .

2017Almond, 2015 IL 113817, ¶¶ 54-55 ; Cregan, 2014 IL 113600, ¶¶ 18-23 .

22017–2017
People v. Wright green
ill · 2017
1 sentence

2024It also “[found] compelling the basis given by defendant as to why he wished to represent himself,” namely, he had “speedy trial concerns.” Wright, 2017 IL 119561, ¶ 55 . ¶ 79 More recently, in Marcum, our supreme court addressed, as a matter of plain error, the claim of a defendant who was incorrectly told he was facing extended-term sentencing for a conviction: 7 to 14 years’ imprisonment rather than 3 to 7 years imprisonment.

12024–2024
People v. Marcum green
ill · 2024
1 sentence

2024Marcum, 2024 IL 128687, ¶ 45 .

12024–2024
People v. Mudd green
ill · 2022
1 sentence

2024“To successfully maintain a claim of either first- or second-prong plain error *** a defendant must prove actual error.” People v. Mudd, 2022 IL 126830, ¶ 22 .

12024–2024
People v. Rinehart green
ill · 2012
1 sentence

2021People v. Rinehart, 2012 IL 111719, ¶ 15 ; see Ill.

12021–2021
People v. Taylor green
ill · 1995
1 sentence

2021Taylor, 166 Ill. 2d at 438 . ¶ 48 Defendant also argues that the court improperly allowed the State to introduce evidence of other crimes allegedly committed by defendant, where Cappitelli and Kefaloukos were permitted to mention defendant’s alleged “weapons charges” and “gang activity.” Defendant concedes that he did not object to this testimony at trial, but asserts that, as a matter of plain error and - 19 - 2021 IL App (2d) 190352-U cumulatively with the car chase evidence, it exacerbated the prejudice to him and denied him a fair trial. ¶ 49 As defendant concedes, to the extent that couns

12021–2021
People v. Cain green
mich · 2015
1 sentence

2021Cain, 869 N.W.2d at 831 ; see also Ex parte Benford, 935 So. 2d 421, 429 (Ala. 2006) (when venire given voir dire oath but jurors not given trial oath, oath was defective rather than nonexistent and forfeiture applied). ¶ 44 We may consider a forfeited claim as a matter of plain error: a clear and obvious error that either (1) occurred when the evidence was so closely balanced that the error alone threatened to change the result or (2) was so serious that it affected the fairness of the trial and challenged the integrity of the judicial process.

12021–2021
People v. Walker green
illappct · 2012
1 sentence

2020Even accepting that defendant preserved this issue for review, however, we find it lacks merit. ¶ 42 To determine whether the trial court relied on an improper factor in imposing sentence, the reviewing court “will not focus on isolated statements but instead will consider the entire record.” People v. Walker, 2012 IL App (1st) 083655, ¶ 30 .

12020–2020
People v. Eppinger green
ill · 2013
1 sentence

2016The plain error doctrine permits review of unpreserved error where the error is clear or obvious and (1) “the evidence is so closely balanced that the error alone threatened to tip the scales of justice against the defendant, regardless of the seriousness of the error,” or (2) “th[e] error is so serious that it affected the fairness of the defendant’s trial and challenged the integrity of the judicial process, regardless of the closeness of the evidence.” People v. Eppinger, 2013 IL 114121, ¶ 18 .

12016–2016
People v. Bean green
ill · 1990
11994–1994
The PEOPLE v. Mallett green
ill · 1964
1 sentence

1994(People v. Bean (1990), 137 Ill. 2d 65, 80 .) A defendant has a fundamental right to be present during the testimony of witnesses against him (People v. Mallett (1964), 30 Ill. 2d 136,141-42 ), which implicates a defendant’s sixth amendment confrontation rights.

11994–1994
People v. Cross neutral
illappct · 1981
11994–1994
People v. Davis green
ill · 1993
11993–1993
People v. Psichalinos green
illappct · 1992
11993–1993
People v. Oswald green
illappct · 1982
11990–1990
People v. Precup green
ill · 1978
11988–1988
People v. Pickett green
ill · 1973
11985–1985
People v. Kitchen green
illappct · 1977
11982–1982
The People v. Bradley green
ill · 1964
11973–1973
The People v. Nowak green
ill · 1939
11973–1973
People v. Gardiner green
ill · 1922
11973–1973

Statutes the citing opinions construe

IL § 720 ILCS 5/9-1 (5) IL § 720 ILCS 570/401 (4) IL § 730 ILCS 5/5-8-1 (4) IL § 720 ILCS 5/24-1.1 (3) IL § 725 ILCS 5/122-1 (3) IL § 730 ILCS 5/5-4.5-105 (3)

Counted by distinct opinions that both name this issue and are annotated to the section; sections every opinion cites regardless of issue are not filtered here, so read the counts against the total above.

Where else courts name it

MO 49 (1970–2015) IL 43 (1973–2026) TN 16 (2005–2024) NJ 15 (1958–2020) AK 7 (1989–2025) MS 5 (1999–2023) NE 3 (1992–2021) UT 3 (2015–2020) HI 2 (2002–2005) CT 2 (1995–2022) OR 2 (2009–2022)

Opinions by the citing court's state. A doctrine retained in one state and abandoned in another shows up here as a year span that stalls.

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